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Explore 302 Permanent Redirects, their role in SEO, and how to implement them correctly for improved site performance and rankings.

3xx HTTP Status Codes: Redirection Explained
Learn key 3xx redirection codes, their meanings, and how they handle URL changes and redirects.

HTTP 426 Upgrade Required: Causes and Fixes Explained
Learn about the HTTP 426 Upgrade Required error, its causes, and how to resolve it for better site performance and user experience

Understanding 4xx Client Errors: Causes & Solutions
Explore common 4xx client errors, their causes, and how to troubleshoot and fix them effectively.

API Integration Example: Step-by-Step Guide for Developers
Learn how to integrate APIs with practical examples and clear explanations for seamless connectivity.

Mastering GraphQL Subscriptions
Learn how to define, implement, and optimize GraphQL subscriptions for real-time updates with practical tips for secure and performant APIs.

Mock APIs Locally: Client-Side HTTP Interception Guide
Client-side HTTP interception lets you mock APIs directly in the browser—no servers or env hacks. Requestly keeps mocks realistic, reversible, and fast.

Testing in Production Safely with HTTP Interception
Testing in production is already happening. HTTP request interception with Requestly makes it safe, controlled, and reversible—without touching real users.

Understanding the Cookie Header
Understand how the Cookie header works and learn to test, debug, and modify it in real time using Requestly HTTP Interceptor.

Mastering GraphQL Scalars: Built-in & Custom Type Guide
Unlock the power of GraphQL scalars with our guide on built-in and custom types, enhancing your API design for robust application development.

How to Do an Accessibility Audit: Step-by-Step Guide
Learn how to do an accessibility audit with this step-by-step guide. Identify issues, use the right tools, and ensure ongoing compliance.

What Are Inclusive Design Principles?
Learn key inclusive design principles to create accessible, user-friendly digital experiences.

The Ultimate Mobile Accessibility Checklist For Android And iOS
Validate mobile accessibility with this checklist. Ensure compliance, usability, and inclusion across devices with real testing and best practices.

NVDA Screen Reader Tutorial
Learn how to use the NVDA screen reader for accessibility testing. Explore installation, shortcuts, and best practices.

Top 18 Accessibility Testing Tools 2025
Discover the top 18 accessibility testing tools for 2025 to boost website usability, meet compliance standards, and enhance user experience.

What is Accessibility in UX Design?
Explore accessibility in UX design and learn how to create inclusive digital experiences that benefit all users, enhancing satisfaction and reach.

Video Captioning Best Practices
Discover video captioning best practices to improve accessibility, ensure legal compliance, and enhance viewer experience across all devices.

VPAT vs WCAG: Key Differences
VPAT (Voluntary Product Accessibility Template) and WCAG (Web Content Accessibility Guidelines) both ensure content is accessible to all users, but serve different purposes.

Vue.js Accessibility
Learn Vue accessibility best practices, common pitfalls, and how to test apps using BrowserStack for WCAG compliance at scale.

WCAG 2.1 Success Criteria List
Understand WCAG 2.1 success criteria with levels, examples, and testing tips to build accessible, compliant digital products.

WCAG Testing Explained: Accessibility & Why It Matters
Learn what WCAG testing is, why it matters, who should perform it, and how to test for accessibility compliance using tools like BrowserStack.

What Does ADA Stand For?
Learn what ADA stands for, why it's essential for digital accessibility, and how to achieve compliance using WCAG standards and real device testing.

🚀 React 19 in 2025 — What’s New, Why It Matters, and How to Migrate from React 18
Discover what's new in React 19, why it matters, and how to migrate from React 18 effortlessly for optimized performance and simpler coding.

Understanding SameSite Cookies
Learn about SameSite cookies, their role in security, and how to test and modify them in real time using Requestly HTTP Interceptor.

GraphQL in Python: Schema, Performance & Debugging Guide
Master GraphQL in Python with best practices for schema design, performance optimization, and effective debugging for scalable APIs.

Mastering GraphQL with React: Efficient Data Fetching and Debugging
Master GraphQL with React to optimize data fetching and debugging, enhancing your web app's performance and user experience.

GraphQL Relay for React: Scalable Data Management
Learn how GraphQL Relay empowers React apps with efficient data fetching, modular fragments, compile-time validation, and seamless pagination at scale.

GraphQL Resolvers Explained: Core Data & API Logic
Unlock the power of GraphQL resolvers to efficiently connect queries to data sources, enhancing your API's performance and reliability.

Building GraphQL APIs in Rust: Tools & Best Practices
Discover how to build high-performance GraphQL APIs in Rust using async-graphql and juniper, enhancing speed and safety with best practices.

GraphQL with Node.js: Best Practices & Debugging Guide
Master GraphQL with Node.js using best practices and debugging techniques for building efficient, scalable APIs in your projects.

Understanding X-Forwarded-Host: Security & Best Practices
Unlock the secrets of the X-Forwarded-Host header: learn how to secure web applications against risks like host header injection with best practices.

Understanding X-Forwarded-Proto Header: Use & Security
Learn how the X-Forwarded-Proto header enhances security and ensures accurate protocol detection for applications behind proxies in this essential guide.

Developer’s Swiss Army Knife: Intercept, Mock & Test APIs
A unified, lightweight tool that replaces API mocking, interception, and testing—cutting context switching so developers stay in flow and ship faster.

Managing Security in API Testing: Complete Guide
Managing security during API testing is crucial. Learn the risks of cloud tools and why a local-first workflow like Requestly keeps your data safer.

AI-Powered Frontend Dev: Copilot, Cursor & Figma MCP
Unlock the future of frontend development with AI tools like Copilot and Cursor to supercharge your coding efficiency and creativity.

DELETE Method in HTTP
Explore the DELETE method in REST APIs and learn how to test and intercept requests effectively using Requestly HTTP Interceptor.

How MCP Impacts API: A Comprehensive Analysis
Discover how MCP revolutionizes API interactions for LLMs, enhancing predictability, efficiency, and tooling workflows in development.

What is a Reverse Proxy and How Does It Work?
Learn more about how a reverse proxy boosts speed, security, and scalability by routing requests, blocking threats, and protecting your backend servers.

How to Use the if() Function in CSS
Learn how to use the if() function in CSS to add conditional logic directly in your styles, enhancing flexibility without JavaScript.

Understanding 2xx HTTP Status Codes: Successful Responses Explained
Explore key 2xx HTTP status codes, their meanings, and how they confirm successful server responses.

Learn about Accept-Encoding in HTTP Requests
Learn what Accept-Encoding means, how it works, and why it improves website performance and load times

How to Structure Multiple GraphQL Queries in One Request?
Understand the benefits of structuring multiple GraphQL queries in one request, learn when to use them, how to optimize performance, and handle challenges.

The Ultimate Guide to Mocking APIs with Playwright
Learn how to mock APIs with Playwright and explore advanced techniques, including conditional mocking, HAR files, and dynamic responses.

Mock Service Concepts & Tools: Create Your First Mock Easily
Learn key mock service concepts, best practices, tools, and common mistakes to improve testing speed, reliability, and control across environments.

Mock vs Stub: An In-Depth Comparison for API Testing
Learn the differences between mocks and stubs, and how to choose the right one by mapping it to what your test is actually validating.

Mock vs Stub vs Fake: Core differences
This guide explains the differences between mocks, stubs, and fakes in API testing and helps you choose the right one for your test case.

What Is a Network Delay Request and Why Does It Matter?
Learn what network delay requests are, why they matter, and how to test APIs and applications using Requestly for reliable performance.

Node.js Mock Server Setup: A Complete Tutorial
Explore the full process of Node.js mock server setup, including structured endpoints, mock behaviors, and tips for long-term maintenance.

Request URL: What It Is and Why It’s Essential
Learn what a request URL is, its structure, and why it is important for API testing, debugging, and application reliability.

The Beginner’s Guide to APIs: Types, Benefits, and Protocols
Understand what APIs are, how they work, types, benefits, and protocols that ensure secure and effective data exchange.

What Is a User-Agent Header? Complete HTTP Guide
Learn what a User-Agent header is, its key components, how it affects browsers and devices, and techniques to test user-agent headers.

What is X-Forwarded-For: A Complete Guide
Learn what X-Forwarded-For is, how it works, its impact on web security, logging, and best practices for accurate client IP tracking.

Complete Guide to X-XSS-Protection and Web Security
Learn what X XSS protection is, how it works, different X XSS attack types, how to integrate it, and advanced strategies for web security.

When to Use GraphQL Over REST API?
Learn when to use GraphQL, explore its benefits, key use cases, limitations, and how to migrate to GraphQL from REST.

X-Frame-Options Header: Setup & Best Practices
Learn how to implement, test, and monitor X-Frame-Options headers to protect websites from clickjacking and framing attacks.

XPath Contains Text in Selenium Explained with Examples
Learn how to use XPath contains and text() in Selenium to find elements by exact or partial text with practical examples.

Selenium Login Automation Testing Guide with WebDriver
Learn how to automate login functionality using Selenium WebDriver with step-by-step setup, execution, and real device testing.

Handling Cookies in Selenium: Complete Guide with Examples
Learn how to manage, add, delete, and troubleshoot cookies in Selenium WebDriver with practical examples and best practices for real device testing.

A Step-by-Step Guide on How to Launch a Browser in Selenium
Unlock the power of Selenium with our step-by-step guide to launch browsers like Chrome, Firefox, and Edge for seamless automated testing.

How to Run Failed Test Cases in TestNG
Efficiently rerun failed test cases in TestNG with our expert tips on using testng-failed.xml and IRetryAnalyzer to enhance your automation testing.

Handling iFrames in Selenium WebDriver with Examples
Learn how to handle iFrames in Selenium WebDriver. Explore switching methods, challenges, best practices, and real-world automation scenarios.

Mouse Hover in Selenium: Best Practices Guide
Master mouse hover in Selenium with our best practices guide, ensuring accurate automation testing and reliable UI interactions for your web applications.

Selenium Architecture: Key Components Explained
Explore the critical components of Selenium architecture, including WebDriver and Grid, to boost your test automation effectiveness.

Selenium Framework: Structure, Setup, and Best Practices
Understand the Selenium framework with its components, setup process, and best practices to build scalable, maintainable test automation.

Selenium WebDriver Guide with Examples
Learn Selenium WebDriver setup, commands, locators, waits, best practices, and cross-browser testing with real examples.

TestNG Listeners Explained with Examples and Best Practices
Learn what TestNG listeners are, their types, implementation methods, common challenges, and best practices with practical examples.

What is Accessibility Testing and why does it matter?
Learn what accessibility testing is, why it matters, tools, standards, and how to ensure inclusive digital experiences.

Does Your Website Have To Be ADA-Compliant?
Learn who ADA website compliance applies to, what WCAG standards to follow, and how to build long-term accessibility into your development process.

What is the European Accessibility Act (EAA): Checklist 2025
Understand the European Accessibility Act (EAA), who it applies to, what it requires in 2025, and how to meet EAA accessibility compliance.

Mock API Setup in React: Best Practices Guide
Learn how to master mock API setup in React with key use cases and best practices to speed up development and improve testing accuracy.

Mock APIs with Pagination: Types, Steps, and Best Practices
Learn how to mock APIs with pagination in a step-by-step guide that covers setup, pagination formats, and structured methods for effective API simulation.

Serving API Mocks from Local Files in Requestly
Serve mock APIs directly from local files using Requestly’s Map Local feature—develop, test, and debug without depending on backend servers.

How Requestly Enables Personalized Brand Demos Fast
Global learning tech provider uses Requestly to deliver brand-personalized demos in minutes by swapping logos, images, and data—no code or backend changes.

Action Class in Selenium: Methods and Examples
Learn how to use Action Class in Selenium for clicks, hovers, drag-and-drop, and keyboard events with real device testing.

A Comprehensive Guide to API Client Libraries
Explore our comprehensive guide on API client libraries, covering types, benefits, best practices, and how to choose the right one for your project

API Database: A Detailed Guide
Learn how APIs connect with databases, including architectures, integration methods, performance tips, and real-world examples.

API Development Explained: Tools, Steps & Best Practices
Learn API development essentials: key tools, steps, and best practices to build robust, scalable, and efficient APIs.

API Development Tools: Types, Tools & Selection Criteria
Discover the types of API development tools, explore top tools, and learn selection criteria to optimize your API development process.

A Guide to API-First Design Principles and Practices
Discover the core principles of API-first design and learn how this approach streamlines development, improves scalability, and enhances integration.

The Ultimate Guide to API Integration Tools
Explore the top API integration tools, their features, benefits, and how to choose the right solution for your business needs.

Exploring Different Types of APIs for Modern Development
Discover various API types based on audience, protocol, and business logic to optimize your integration strategy and development process.

Top API Virtualization Tools Comparison: Which to choose?
Explore the top API virtualization tools with a detailed comparison to help you choose the best fit for your development needs

Building REST APIs in Golang: A Detailed Guide
Learn how to build efficient and scalable REST APIs in Golang with this detailed guide covering routing, CRUD operations, authentication, and more.

Best XPath Chrome Extensions for Selenium in 2025
Discover the top XPath Chrome extensions, benefits, and best practices for reliable Selenium automation across browsers and devices.

How to Set Up a Java-Based Mock Server
Learn how to set up a Java-based mock server with step-by-step methods, configuration tips, and advanced scenarios for effective API testing.

Complete Guide to JavaScript Mocking Libraries
Explore the popular JavaScript mocking libraries, core mocking approaches, and understand how to choose the right library for API testing.

How to Use Maestro for Flutter Testing
Unlock seamless mobile automation with Maestro for Flutter testing—discover how to set up, execute, and ensure reliable app performance effortlessly!

Beginner’s Guide to Mock API for Authentication Testing
Explore the core components of a mock API for authentication testing and learn how to create realistic login flows, token lifecycles, and error scenarios

Mock API Calls in Jest: Complete Guide with Examples
Learn how to mock API calls in Jest with examples that show how to create mock data, test failures, add delays, and build real-world workflows.

A Beginner's Guide to WCAG Testing Checklist
Master web accessibility with our beginner’s guide to the WCAG testing checklist, ensuring your site is inclusive for all users.

Website Accessibility Remediation: A Complete Guide
Complete guide to website accessibility remediation with tools, steps, and testing methods to ensure WCAG compliance and inclusivity.

Website Accessibility Standards: What You Need to Know
Understand key website accessibility standards, laws, and best practices to ensure your site is inclusive and legally compliant.

Appium vs Selenium: Which Automation Testing Tool to Choose?
Unsure between Appium and Selenium? Explore their strengths, use cases, and differences to find the right fit for your testing needs.

ARIA Roles Examples: A Guide to Accessible Web Components
ARIA Roles Examples: Learn key ARIA roles for accessible web design with real code examples and best practices for building inclusive web components.

Top AudioEye Alternatives for Enhanced Web Accessibility
Discover the top AudioEye alternatives to enhance web accessibility and ensure an inclusive digital experience for all users.

Introduction to Basic Accessibility Guidelines
Learn the fundamentals of accessibility with key guidelines to make digital content inclusive for all users.

A Guide to Color Blindness Accessibility Testing
Learn how to implement color blindness accessibility testing with tools, techniques, and tips to create inclusive, user-friendly designs.

Digital Accessibility Laws 2025: A Detailed Guide
Understand digital accessibility laws and global standards in 2025, and how to meet the legal requirements of different countries.

How to Meet Disability Compliance Standards
Learn what disability compliance is, why it matters for digital accessibility, and how to meet standards like WCAG, ADA, and AODA effectively.

Download Files in Chrome and Firefox Using Selenium Python
Learn how to download files in Selenium with Python, configure Chrome and Firefox, handle MIME types, and validate PDFs, CSVs, images, and ZIP files.

What Are ExpectedConditions in Selenium WebDriver?
Learn what ExpectedConditions in Selenium WebDriver are, how they work with explicit waits, common methods, custom conditions, and best practices.

Understanding GraphQl Fragment
Learn how GraphQL fragments improve query reuse, readability, and maintenance, plus debug tips using Requestly HTTP Interceptor effectively.

Mastering GraphQL Java: Build and Test APIs with Best Practices
Learn how to build, optimize, and test scalable GraphQL APIs using GraphQL Java with expert tips on performance and API debugging.

GraphQL Mocking: Best Practices & Debugging Guide
Explore best practices and techniques for GraphQL mocking, API testing, and debugging to accelerate development and ensure reliable, high-quality APIs.

Build GraphQL APIs with MongoDB: Setup & Best Practices
Learn how to build scalable GraphQL APIs with MongoDB. Covers environment setup, schema design, resolvers, advanced queries, deployment, and testing tips.

How to Implement gRPC Mock Servers: Step-by-Step Tutorial
Learn what gRPC mock servers are, their types, importance, how they compare to traditional API mocking, and steps for gRPC Mock Server Implementation.

Comprehensive Guide to Handling Multiple Tabs in Selenium
Learn how to handle multiple tabs in Selenium with window handles, switching, login flows, closing tabs, and debugging errors for stable test automation.

Complete Guide to Maestro Testing on Real iOS Devices
Learn how to execute Maestro tests on real iOS devices with proper setup, advanced scripting, reliable configuration, and effective troubleshooting.

Why and How to Run Maestro Tests on Real Devices
Learn why and how to run Maestro tests on real devices to achieve accurate results, better reliability, and faster mobile test cycles.

Selenium Grid Tutorial: Complete Guide for Beginners
Explore Selenium Grid 4 in this beginner’s guide. Learn setup steps, architecture, features, and how to run parallel tests across browsers and systems.

Selenium Press Enter with Python: Step-by-Step Tutorial
Learn how to press Enter in Selenium with Python using send_keys, ActionChains, and alternatives to handle forms, searches, and workflows.

How to Set Up Selenium Proxy: Complete Guide
Learn how to configure unauthenticated and authenticated proxies in Selenium WebDriver with examples, use cases, and best practices.

How to Write and Run Selenium Scripts: Step-by-Step Guide
Unlock the power of automation with our step-by-step guide on writing and running Selenium scripts for efficient web testing.

How to Test React Native Apps with Maestro
Learn how to use Maestro for testing React Native apps with YAML flows, stable selectors, and best practices for reliable mobile UI automation.

Comparison of Top Web Accessibility Companies
Compare top web accessibility companies, their features, pricing, and how they help enhance digital inclusivity for users with disabilities.

What is TestNG: A Beginner’s Guide to Selenium Automation
Learn what TestNG is, its benefits, annotations, test suites, and how to set it up with Selenium for reliable and scalable automation testing.

Beginner’s Guide to findElement in Selenium Testing
Learn how to use findElement and findElements in Selenium with syntax, locator strategies, real-world examples, and best practices.

Automating Chrome Extensions with Selenium
Learn how to use Selenium with Chrome extensions, set up automation, and overcome common challenges for efficient testing.

How to Switch to a New Tab in Selenium Python?
Master tab handling in Selenium Python. Learn methods to open, switch, and manage multiple browser tabs effectively with code examples and best practices.

What Is Dynamic Content Accessibility Testing?
Ensure your dynamic content is accessible to all users by mastering dynamic content accessibility testing—learn key strategies and tools in our insightful guide!

Express.js Guide: Mastering Routers and GET Query Parameters
Learn how to use Express Router for modular APIs, access GET query params, apply middleware, and debug faster with Requestly.

Top Fiddler Alternatives for API Debugging & Monitoring
Explore the top Fiddler alternatives and how Requestly HTTP Interceptor stands out as the best tool for modern API testing and debugging needs.

GraphQL Errors: Types, Causes, and Effective Handling
Explore common GraphQL errors, their causes, and best practices for handling them to build reliable and user-friendly APIs.

Mastering GraphQL Introspection: Unlocking Schema Exploration and Efficient API Queries
Discover how GraphQL introspection enables dynamic schema exploration, improves query efficiency, and boosts developer productivity.

Getting Started with Selenium Mobile Browser Testing
Learn how to set up and run Selenium mobile browser tests with Appium, Android SDK, and iOS tools for reliable cross-browser validation.

A Beginner’s Guide to Testing GraphQL APIs with Requestly
Master testing GraphQL APIs effortlessly with our beginner's guide using Requestly—step-by-step insights for effective API exploration.

How to Do Cross-Browser Testing in Selenium C# with NUnit
Learn how to set up NUnit and run cross-browser tests in Selenium C# to validate applications across Chrome, Firefox, Edge, and Safari.

Express.js Guide: Accessing GET Query Params in Routes
Learn how to access, handle, and debug GET query parameters in Express.js routes with practical examples and effective handling techniques.

Practical Guide to Flask GET Requests
Learn how to handle GET requests in Flask effectively, access query parameters, explore common issues, and debug with advanced HTTP tools.

Building Efficient Flask POST APIs: Tips & Debugging Guide
Learn to create and test secure, robust POST APIs, handle JSON/form data, validate inputs, manage file uploads, authenticate users, and debug efficiently.

Flutter & GraphQL Integration: Complete API Guide
Discover how to integrate GraphQL with Flutter for precise data fetching, real-time updates, debugging, and advanced API testing techniques.

Building Efficient GraphQL APIs with Golang
Learn how to build powerful GraphQL APIs with Golang. Explore popular libraries, common pitfalls, and best practices for scalable API development.

How AI Agents Unlock New Integration Paradigms Beyond Traditional APIs
APIs have long been the backbone of enterprise automation. They work brilliantly for predictable, structured workflows think record creation, payment processing, or connecting CRM systems. But busines

Mastering Selenium Assertions: Hard vs. Soft Asserts
Learn the difference between hard and soft assertions in Selenium and how to use them for effective test automation

Detecting and Handling Broken Links in Selenium
Learn how to detect and handle broken links and images using Selenium WebDriver for improved user experience and SEO performance.

CSS Selector in Selenium: Complete Tutorial with Examples
Learn how to use CSS selectors in Selenium to locate elements, handle dynamic content, and write robust automation tests.

How to Automate Testing Using Cucumber Framework in Selenium
Learn how to automate testing using the Cucumber framework in Selenium for clear, collaborative, and efficient test automation tailored to your needs.
Understanding the ETag Header for APIs
Discover how the ETag header improves API performance, optimizes caching, and ensures data integrity in this essential guide for developers.

Following-Sibling XPath in Selenium: Complete Guide
Learn how to use following-sibling XPath in Selenium for precise element selection, handling dynamic content, and creating reliable automation scripts.

How to Handle Stale Element Reference Exception in Selenium
Learn how to handle Stale Element Reference Exceptions in Selenium with causes, techniques, and best practices for stable automation scripts.

Mastering XPath in Selenium: A Comprehensive Guide
Learn XPath syntax, how to find XPath in Chrome, and use it in Selenium with examples. Explore testing on a real device cloud for better accuracy

JavaScript Executor in Selenium: A Complete Guide
Learn how to use JavaScript Executor in Selenium, its methods, advantages, limitations, and when to apply it for handling complex web interactions.

A Complete Guide to Locators in Selenium
Learn how to work with Selenium locators, explore their types, address frequent challenges, and follow best practices for maintainable automation scripts.

Page Object Model in Selenium: Principles & Examples
Learn what the Page Object Model in Selenium is, its principles, examples, and how Page Factory extends POM for scalable test automation.

Playwright vs Selenium: Choosing the Right Framework
Compare Playwright vs Selenium for web automation. Learn features, differences, use cases, and when to choose each tool.

Screenshots in Selenium WebDriver: Techniques and Examples
Learn how to capture full-page, element-level, and failure screenshots in Selenium WebDriver with practical examples.

When and How to Scroll Down in Selenium: Step-by-Step Guide
Learn how to scroll in Selenium for specific elements, page bottoms, and horizontal sections to make tests stable and accurate.

Mastering Selenium Wait Commands
Learn Selenium wait commands with examples, differences, and best practices to build reliable automated tests.

Selenium with Python: Web Automation & Best Practices
Master Selenium with Python for web automation. Learn setup, element handling, waits, frameworks, and best practices.

Mastering Window Handling in Selenium WebDriver with Java
Learn how to handle multiple windows in Selenium WebDriver with Java using window handles, examples, challenges, and best practices.

Rethinking API Workspaces for microservice architecture
Keep API collections close to code and test across services seamlessly with Requestly’s Multi-Workspace View — modular, versioned, and collaborative.

Running Hugging Face Models in Requestly
Effortlessly run Hugging Face models in Requestly for faster integrations and seamless API testing—boost your AI project performance today!

Understanding CORS Errors: Causes & How to Fix Them
Understand CORS errors, their causes, and solutions. Learn how proper server setup and tools like Requestly can help fix cross-origin issues.

How to Generate Extent Report in Selenium Across Frameworks
Learn how to generate Extent Reports in Selenium to capture test status, logs, and screenshots across TestNG, JUnit, and NUnit frameworks.

Complete Guide to Handling Alerts in Selenium
Discover how to manage alerts in Selenium WebDriver using the Alert interface, waits, and strategies for handling modal dialogs and authentication.

How to Automate CAPTCHA in Selenium: Complete Beginner Guide
Learn how to handle CAPTCHA in Selenium with practical strategies, advanced techniques, and best practices for reliable test automation.

Sharing Variables Across Workspaces in Requestly
Easily share values across workspaces with Requestly Runtime Variables. Create, persist, and override variables to speed up testing and collaboration.

Beginner’s Guide to Handling Web Table in Selenium
Learn how to work with web tables in Selenium by locating rows and cells, extracting values, handling dynamic content, and managing nested structures.

The Complete Accessibility Testing Checklist for QA Teams
Explore a complete accessibility QA checklist with tools, standards, and best practices to ensure inclusive, compliant digital products.

How to Use ARIA roles
Learn how to implement, test, and validate ARIA roles for dynamic content and compliance with WAI-ARIA standards.

Chunked Transfer Encoding Explained
Understand chunked encoding in HTTP and how to debug it in real time using Requestly to inspect, modify, and test streamed responses.

Swagger-Based Mock Server: A Beginner’s Tutorial
Learn how Swagger-based mock servers simulate APIs, handle dynamic responses, test error scenarios, and improve development workflows.

Understanding HTTP Versions for API Testing and Debugging
A complete guide to understanding HTTP versions, their core features, and key issues testers must validate to ensure API reliability and performance.

API Simulation: Definition, Benefits, and Use Cases
Learn what API simulation is and how it differs from mocking and stubbing. See when to use it, where it fits in QA workflows, and the mistakes to avoid.

What is API Stubbing: Benefits, Use Cases, and How It Works
Learn what API stubbing is, how it works, and when to use it. Also, explore strategies, real-world use cases, and examples.

What is API Virtualization: A Complete Guide for QAs
Learn what API virtualization is, how it works, when to use it, and how it compares to mocks, stubs, and fakes with real examples and use cases.

WireMock vs MockServer: Pros, Cons, and Key Differences
WireMock vs MockServer comparison: Explore key features, pros, cons, and find out which API mocking tool best fits your development needs.

ADA vs 508 vs WCAG
Understand the key differences between ADA, Section 508, and WCAG standards, and learn how to achieve web accessibility compliance

Charles Proxy
Explore how Charles Proxy works and why Requestly is a faster, modern alternative for real-time traffic debugging and API testing.

How to Intercept & Modify GraphQL Requests with Requestly
Learn how to intercept and modify GraphQL requests with Requestly to streamline your development process in this easy-to-follow guide.

Header Modification in Automation Using Requestly
Learn how to modify headers in automation to handle auth, geolocation, and bot detection, using Requestly for cross-browser support.

4 Years On: Requestly Boosts OpenWeb QA
OpenWeb boosts QA efficiency with Requestly Workspaces—enabling safe, fast testing across clusters, bundles, and environments without code changes.

Free HTTP Header Modification Tool in 2025
Discover the best free HTTP header modification tool in 2025. Easily add, remove, or override headers for debugging, testing, and development.

How to Change Your IP Address Using Requestly
Learn how to change your IP address using Requestly with our easy guide, perfect for developers needing to simulate geolocation or test app performance.

Using Requestly to Toggle Feature Flags
Learn how to test feature flags easily with Requestly by modifying headers and cookies, no backend changes needed for faster, safer releases.

Using Requestly for Localization Testing
Test localization effortlessly with Requestly by simulating regions using headers, no backend changes needed.

Using Requestly for HTTP authorization
Unlock seamless HTTP authorization testing with Requestly to enhance your QA workflow and streamline security checks effortlessly.

How Embeddables Cut Release Time with Requestly
How Embeddables cuts developer testing cycles from days to minutes by integrating Requestly into its workflow

How to use Safari to Send requests to local APIs
Requestly’s Safari extension lets you test local APIs without proxies. Learn how it compares to other API clients and improves your development process

10 must-have backend development tools
Explore the best backend development tools in 2025. Discover essential tools like Nitric, Prisma, Appwrite, and more to streamline your backend workflow.

Best Web Development Tools in 2025
Discover the best web development tools for 2025, categorized into Front-end, Back-end, and Project Management, to jumpstart your development journey.

How to use access token from another API response
Learn how to efficiently use access tokens from API responses to automate authentication in Requestly and streamline your workflow.
How to Test FastAPI Efficiently with Requestly API Client
Efficiently test your FastAPI endpoints with Requestly API Client for seamless debugging and optimizing your API development workflow.

How to develop a SaaS Product? From Idea to Scale
Discover how to build a SaaS product from idea to scale. Learn about ideation, MVP, launch, PMF, and growth strategies with practical tips.

How to Migrate Resource Override Rules to Requestly
Learn how to migrate your Resource Override rules to Requestly with ease. Follow this step-by-step guide to ensure a seamless transition to Manifest V3

Our journey to finding Product-Market Fit
Requestly's evolution from a simple JS redirection tool to a powerful API mocking and testing platform used by 200,000+ developers

How Blockthrough Tests JS on Publisher Sites with Requestly
Discover how Blockthrough leverages Requestly JS Testing to seamlessly inject and test ad scripts on publisher websites. Boost your testing today!

How Plume Uses Requestly for Hardware Testing
Learn how Plume used Requestly's API mocking to simplify hardware testing, saving time and resources.

Best Open Source API Mocking Tool (With Examples)
Learn how to quickly mock REST and GraphQL APIs using Requestly. Speed up your frontend development and test without backend dependencies.

Top 15 Black Friday Developer Tools & SaaS Deals 2024
Grab amazing discounts on essential developer tools & SaaS this Black Friday! Save on testing solutions, hosting, low-code platforms, and more. Shop now!

Introducing Requestly Student Program
Empowering students with free tools for API development and debugging. Explore the Requestly Student Program today!

Top 10 Tools to Speed up Android Development
Develop Android apps more efficiently with these 10 time-saving tools. Automate tasks, debug easily, and improve your workflow. Learn more!

How to Intercept network on iOS simulator?
Discover how to intercept network traffic in iOS simulator with Xcode. Enhance your app development workflow for better debugging and performance

Top 10 Essential Tools for Android Development in 2025
Discover the top 10 must-have Tools for Android Development for efficient app building, testing, and debugging. Boost your productivity with this guide!

Validate Ad Requests from Facebook's Audience Network SDK
Learn how to validate ad requests from Facebook's Audience Network SDK using Requestly. Monitor and analyze ad traffic for better performance. Read now!

How to use Requestly with Android Emulator
Learn how to configure and use Requestly with Android Emulator to intercept, modify, and mock network requests in real-time, simplifying your debugging process

Debug Network Requests in Flutter Using Requestly
Learn how to debug network requests in Flutter by configuring your HTTP client to use Requestly, enabling easy traffic inspection and troubleshooting.

Announcing Requestly SOC 2 Type II Certification
Requestly is now SOC 2 Type II certified, ensuring enhanced data security and trust for our users. Learn more about our commitment to data protection.

How to setup Charles proxy
In this article, we will walk you through setting up Charles Proxy from scratch so that you can intercept network requests quickly. Afterward we will take a look at a tool that provides similar functionality but with a modern and easy-to-use UI.

How to Import settings from Charles proxy
Learn how to easily migrate from Charles Proxy to Requestly with our step by step guide and enjoy a simpler, more intuitive network request management tool

From hours to minutes: Stay22’s Journey to Faster Script Deployment with Requestly
Stay22 accelerates script testing, debugging, and deployment with Requestly, improving efficiency and conversions. Discover how they optimized their workflow.

How to Add, Modify, or Remove Query Param in Charles Proxy
Learn how to easily add, modify, or remove query param in Charles Proxy to streamline debugging and testing of HTTP requests

Requestly Update – August 2024
Introducing Shared state, Local Storage support in sessions, bulk actions and much more!

How to Block Cookies in Charles Proxy
Discover how to block cookies in Charles Proxy to streamline your website testing while simplifying the setup process for maximum efficiency.

Optimizing Ad Delivery with Requestly : Adpushup’s Story
Adpushup, a leader in ad revenue optimization, empowers publishers to maximize their ad performance through advanced, data-driven solutions

How to use Block list in Charles Proxy
Charles Proxy’s Block List tool allows for request blocking, learn how to set up block list and how Requestly's Cance rule offers a simpler alternative.

How to migrate from Charles Proxy
Compare Charles Proxy and Requestly features. Learn how to migrate your settings and leverage Requestly's advanced capabilities. Migrate today!

How to Modify Response Body in Charles Proxy
Learn how to modify request body in Charles Proxy with this easy guide. Follow simple steps to edit HTTP requests efficiently using its powerful features.

Requestly Update – July 2024
Launched SessionBear, 1-Click Setup for Intercepting Android Emulator, 1-Click Import from Charles Proxy, Improved Collaboration, Get $25 credit for free.

How to use Rewrite Header tool in Charles Proxy
Explore Charles Proxy’s Rewrite Header tool and its easier alternative, learn how to configure rewrite header tool and how requestly provides a simpler solution

How to use Map Remote tool in Charles Proxy
Learn how to use the Map Remote tool in Charles Proxy and discover a simpler, more intuitive way to implement the same functionality in Requestly.

How to Modify Response Status Code in Charles Proxy
Learn how to modify response status codes in Charles Proxy to test and enhance your HTTP management with simple, step-by-step instructions.

How to use Rewrite URL tool in Charles Proxy
Learn how to modify url using Charles Proxy's Rewrite URL tool and discover how Requestly's Replace String rule offers a simpler and faster solution.

HTTP Interceptor Patterns for Secure API Communication
Learn how HTTP interceptor patterns like centralized, chain of responsibility, and conditional interceptors can strengthen your API security.

How to Setup an Apple Mac for Software Development
Learn how to configure your Mac for optimal software development. Security, tools, environment setup, and more.

How to use Map Local tool in Charle Proxy
Learn how use Charles Proxy’s Map Local tool and discover an easier alternative with Requestly’s Redirect Rule to redirect request to a local file.

How to use No Caching tool in Charles proxy
Learn to use the No Caching tool in Charles Proxy easily with Requestly, simplifying your debugging and testing process in just a few clicks!

How to use Chrome DevTools as a Request Interceptor
Unlock the power of Chrome DevTools as a request interceptor to enhance your web development skills by effortlessly modifying network requests.

How to Implement HTTP Interceptors in JavaScript Frameworks
There are 2 types of HTTP Interceptors, one facilitates API communication internally, other works externally enabling you to control the behavior of APIs.

Debugging Network Requests Using Flutter HTTP Interceptor
How to debug network requests using Flutter HTTP interceptors. Enhance your app's performance by modifying, and analyzing API requests and responses

How to load Prebid.js from staging sever on production?
Discover how to load Prebid.js from a staging server in production with this easy-to-follow guide. Streamline your setup and testing process

Requestly : A Must-Have Tool for AdTech Developers and QAs
Discover why Requestly is a game-changer for Adtech developers and QA teams. Streamline debugging, testing, and development with ease.

Top Firefox Extensions for HTTP Request Interception
Explore top 5 firefox extension for HTTP Request Interception and their Pros and cons.

How to redirect prebid.js to staging server for testing?
Discover how to easily load development version of Prebid.js on production into your local browser for smooth delivery.

How to Test Avantis Video Loader using Requestly
Learn how to test Avantis Video Loader with Requestly for seamless video integration and boost your web development skills easily.

List of essential DevTools for Prebid.js
Discover top DevTools for Prebid.js, to optimize ad tech and streamline Prebid.js debugging and management.

Monitor & Debug APIs with Chrome Request Interceptors
Learn to monitor and debug APIs using Chrome request interceptors. Improve API development with these powerful techniques.

HTTP Interceptors for API Rate Limiting and Throttling
Learn how to implement API Rate Limiting and Throttling in your Angular and React applications using HTTP interceptors for optimal performance.
How Requestly Helps Vizio Build Frontend Before APIs
Learn how Vizio uses Requestly to develop frontend features even before backend APIs are ready, accelerating development cycles.

What is Prebid.js & how to debug it using Requestly!
Discover what Prebid.js is and how to debug it using Requestly. Learn to inject scripts and manage versions for effective troubleshooting and optimization

Understanding Angular Interceptors : Beyond HTTP
Discover how Angular interceptors enhance your app with advanced request handling, security, performance optimization, and modular solutions.

How Fullview Builds Personalized Sales Demos
Learn how Fullview uses Requestly to create super-personalized sales demos, boosting engagement. See how they inject scripts and bypass CSP. Read now!

How to implement Axios Interceptor in React?
Learn to implement Axios interceptors in React for improved request handling and error management with this easy-to-follow guide!

How to Create an Angular HTTP Interceptor from Scratch
Learn how to create Angular HTTP interceptors for efficient API request handling, improved security, and streamlined code.

How to implement Axios Request Interceptors in Next.js
Learn how to implement Axios request and response interceptors in Next.js. Improve your API handling and streamline development. Read now!

How to Load Staging GraphQL APIs on Local Apps
Let’s explore how you can speed up your local development with GraphQL APIs using Replace Rule.

How to make non-intrusive GraphQL API Mocks
Learn how to create non-intrusive GraphQL API mocks using Requestly. Develop frontend features in parallel without hardcoding responses.

How to Override GraphQL API Query & Mutations
Learn how to override GraphQL API queries and mutations using Requestly. Modify request bodies programmatically for testing and development. Read now!

How to Override GraphQL API Responses
Frontend developers often need to test their code with variations in API responses. In this post, learn how to override GraphQL API responses.

Top Google Chrome Extensions for HTTP Interception
HTTP Request interception in web development can improve your local dev & testing workflows, having the right tool is important. Checkout this comparison.

What is HTTP Interceptor & Why Should You Use One?
Unlock the potential of your web applications by learning how HTTP interceptors can enhance performance, security, and maintainability in your development process.

Best Chrome Extensions for QAs in 2024
From automating repetitive tasks to enhancing visibility and control over web applications, these chrome extensions for QAs are essential.

Try Beamer on Any Website Under 30 Seconds
Try Beamer on any website with greater efficiency and less time and effort, using Requestly for smooth integration and optimization

Try Drift on Any Website Under 30 Seconds
Try Drift on any website with greater efficiency and less time and effort, using Requestly for smooth integration and optimization

Try HotJar on Any Website Under 30 Seconds
Try Hotjar on any website with greater efficiency and less time and effort, using Requestly for smooth integration and optimization

Try HubSpot on Any Website Under 30 Seconds
Try HubSpot on any website with greater efficiency and less time and effort, using Requestly for smooth integration and optimization

Try Typeform on Any Website Under 30 Seconds
Try Typeform on any website with greater efficiency and less time and effort, using Requestly for smooth integration and optimization

Requestly Update – June 2024
Launched SessionBear, 1-Click Setup for Intercepting Android Emulator, 1-Click Import from Charles Proxy, Improved Collaboration, Get $25 credit for free.

Try Crisp on Any Website Under 30 Seconds
Try Crisp on any website with greater efficiency and less time and effort, using Requestly for smooth integration and optimization

How Magnite Tests Scripts on Client Sites with Requestly
Learn how Magnite leverages Requestly for real-time script testing on live and staging sites, improving development workflows. Explore now!

Top 10 Chrome Extensions for Frontend developers in 2024
The top 10 Chrome extensions used by frontend developers. Having this ensures you will meet the demands of modern web development with ease and precision.

Top Web Development Influencers to Follow in 2025
Discover the top web development influencers to follow in 2025 for expert insights that will elevate your skills and keep you updated on industry trends.

10 Most Popular StackOverflow Questions about Javascript
StackOverflow questions that have deep insights. detailed discussions and simplified explanations for difficult problems into frontend development.
How Requestly Helps Jolt Build Frontend Without Kubernetes
Learn how Jolt leverages Requestly to develop frontend directly on live/staging sites, avoiding the overhead of local Kubernetes. Explore now!

10 StackOverflow Questions that you will make you a good web developer
Discover 10 Stack Overflow questions that go beyond the basics and offer valuable insights for web developers. Explore now!

Top Frontend Development Newsletters to Follow in 2024
Discover 5 of the best newsletters for frontend developers. Stay updated on the latest trends, tools, and techniques in the industry.

Top 10 Open Source Projects for Frontend Developers (2024)
Explore the top 10 open source projects for frontend developers in 2024 and boost your skills through real contributions and collaboration.

Top 10 VS Code Extensions by Expert Frontend Developers in 2024
VS Code is one the most loved code editor because of its flexibility and speed. These best VS Code extensions can help you code even better and faster.

Best Mac Apps for Expert Frontend Developers in 2024
Discover the best Mac apps for frontend developers in 2024 to boost productivity and streamline your workflow with powerful, efficient tools.

Learn Advanced Frontend Development: Free Tutorials & Docs
Learn how to master advanced frontend development. This guide covers JavaScript frameworks, build tools, testing, security, and more. Start learning today!

Learn Frontend Development:Tutorials, Cheatsheets & Docs
Learn Frontend development(Basic) with documentations, Books, Tutorials, Articles, Courses, Cheatsheets & Communities for each topic.

How to become a Frontend Developer?
Learning the essential skills and technologies can be overwhelming when you start from scratch. A guided learning is easy & yields better results. Let's Explore.

Requestly Update – May, 2024
Requestly's May update: New Lite Plan, Manifest V3 rollout, AI assistant RequestBot, and a software testing podcast. Learn more!

Deep dive into Challenges of Software Testing AdTech products
Explore the challenges of software testing in the AdTech industry with insights from veteran tester Kenton DeAngeli. Learn about tools, best practices, and more.

Introducing RequestBot - AI Assistant in Requestly
Learn how to use RequestBot, the AI assistant in Requestly. Get instant help with setup, troubleshooting, and exploring features. Read now!

Common API Development Challenges & How Mocking Helps
Unlock faster API development by overcoming common challenges with effective API mocking strategies for improved reliability and integration.

How to Speed Up Your Development Process using Mock API
Save time in software development by using mock API! This article explores how mock APIs streamline your workflow.

What is API Mocking and Why is it Important?
Learn about API mocking, its benefits (faster development, easier testing), and common use cases. Discover how to streamline your development workflow.

What is API Mocking & Why its important to create Mock API?
Learn about API mocking, its benefits (faster development, easier testing), and common use cases. Discover how to streamline your development workflow.

Requestly Update - April, 2024
Explore Requestly's April 2024 update, featuring Manifest V3 migration, enhanced API Mock Server, and new HTTP modifications for better performance.

Top interview questions for frontend developer
Landing a frontend developer job can be tough due to many technologies and competition. This guide will equip you with core knowledge to ace those interviews.

Boost your Development by Recording and Mocking Flaky APIs
Navigate the challenges of unreliable and flaky third party APIs and Microservices by utilizing Requestly to record and mock flaky APIs in bulk.

Requestly is Enterprise Ready
Requestly is now enterprise-ready, offering essential security, scalability, and compliance features tailored for businesses to thrive.

Charles Proxy Chrome Extension
Charles Proxy doesn't have a Chrome Extension, but there is a better alternative to Charles Proxy with a Chrome Extension as well as a desktop app.

Requestly Update - March, 2024
Discover the latest Requestly update for March 2024, enhancing frontend-backend collaboration and simplifying API mocking features.
How to Improve Debugging & Collaboration with Workspaces
Boost team collaboration with Requestly Workspaces! Share rules, file server, and session recordings to streamline debugging. Try Requestly Workspaces now!

Requestly Helps AdToniq Test & Demo Products Online Testing
Discover how Requestly revolutionizes Adtoniq's online testing and product demos, enhancing efficiency and collaboration in advertising.

Debug & Mock GraphQL APIs using Requestly
Requestly helps you in intercepting & modifying the APIs on the fly using HTTP Rules. You can apply these rules to any HTTP Request including GraphQL APIs.

How to Inject Javascript on a webpage with custom attributes
Insert script with attributes like defer, async, nomodule, crossorigin, integrity, referrerpolicy, data-*, etc.

Understanding Redirect Rule
Master the Redirect Rule in Requestly to easily manage URL changes and enhance your web development experience with our comprehensive guide.
Understanding Modify API Response Rule
The Modify Response Rule enables you to modify the response body of an HTTP request. The rule is equally important for developers and testers.

Understanding Modify Request Body Rule (REST & GraphQL)
Learn how to use the Modify Request Body rule in Requestly to tweak request data, including REST and GraphQL—for testing, debugging, and development.

Understanding Insert/Inject Script Rule
Learn how to use Requestly's Insert/Inject Script Rule to modify web pages on the fly for testing and development.
HTTP Rules: Intercept & Modify Requests & Responses
Requestly enables modification of header, path, query parameters, status codes & body of Request & Response to accelerate software development and testing.
How does Replace Rule help developers test code on Prod?
Learn how to use Requestly's Replace Rule to modify URLs on-the-fly for testing and debugging. Switch hosts, change API versions, and more.
Getting Started with Requestly
Unlock agile development with Requestly, streamlining web app building, testing, and debugging for frontend developers and QA teams.
Streamlining Frontend Dev with Requestly at PingSafe
Learn how PingSafe uses Requestly to eliminate hardcoded API responses and accelerate frontend development, improving efficiency and reducing errors.
Sunsetting Android Debugger SDK
Requestly is sunsetting its Android Debugger SDK on February 15, 2024. Learn why and explore alternative solutions for your Android development needs.
Accelerate frontend development with these Requestly features
Speed up your frontend development and testing with Requestly. Learn how to mock APIs, modify headers, inject scripts, and more. Save ~2 hours a week

How to Secure REST APIs: Design Principles & Best Practices
Learn how to secure your REST API with essential REST design principles and best practices. Protect your data and enhance API security effectively.
Best 20 Advance Chrome DevTools Debugging Tips
Master Chrome DevTools Network tab with these 20 advanced tips. Improve your debugging skills and optimize web performance. Read now!
How to add Auth0 authentication to React apps
Discover how to easily add Auth0 authentication to your React apps, ensuring secure logins and protected routes with this simple step-by-step guide.
How to fast-track QA software testing using Requestly
Explore how Requestly is revolutionizing QA software testing, uncover its efficiency and effectiveness in ensuring top-quality web applications

How to QA test your website - A step-by-step guide
Learn how to QA test your website with a structured approach. Follow this step-by-step guide to ensure functionality, security, and performance.

How Requestly Provides Exceptional Customer Support to Users
Requestly offers comprehensive customer support through Slack, Reddit, in-app chat, and RequestBot. Get quick answers and personalized assistance.
Requestly 2023 in Review
Explore how Requestly excelled in 2023 with innovative product upgrades and stronger customer connections, shaping a bright future for developers.

Free Open-source Tools for Android Developers
Discover Free Open-source Tools for Android Developers that boost testing, debugging, and publishing. Explore these community-driven solutions today!

How to Download all Network Requests of a Website
Learn how to download and analyze network requests using HAR files and Requestly Sessions. Capture detailed logs for debugging and performance optimization

How to download console logs from a website
Learn how to download console logs in all major browsers: Chrome, Firefox, Safari, and Edge. Essential for web development and troubleshooting

How WhatsApp Secures Chats with End-to-End Encryption
Learn how WhatsApp uses E2EE to secure your chats, from message encryption to multi-device syncing. Explore the details!

What are API Headers and Body ?
Unlock API power in modern development: cURL, SEO with Requestly. Master seamless integration, data access, prototyping, API headers and body for top SEO

How to load a different API response in frontend code?
Learn how to load different API responses in your frontend code for testing and development. Use Requestly to easily modify HTTP responses. Read now!
How to mock authentication when the backend is not ready
Learn how to mock authentication for seamless frontend development even when your backend isn't ready. Use Requestly to simulate APIs.
Test SaaS Products on Live Sites Without Integration
Learn how to use Requestly to test your SaaS product on live websites locally, simulating integration without affecting the actual site.

How to launch browsers in Requestly with custom arguments
Discover how to launch browsers in Requestly with custom arguments. step-by-step methods to configure custom arguments

How to download network logs using Requestly SessionBook?
Step by step guide for how to record website sessions and download network logs using SessionBook. You can start automatic session recording and much more.

How to override API request body using Javascript
Learn how to override API request bodies using Javascript for testing and development. Use Requestly to easily modify request payloads

How to override API request body in Google Chrome
To modify the request body you can either set the new body statically or also

How to Serve API Responses Locally Without Hitting Server
Learn how to serve API responses locally for testing and development, even when the backend isn't ready. Use Requestly to mock API responses. Read now!

How to Test Your Website for Unusual Scenarios
As a web developer or QA, you need to test your website with different scenarios. Requestly helps simulate these scenarios without modifying the code.

How to Map HTTP Requests to Local Files Without CORS Issues
Using Requestly's Map Local feature you can serve any local file as the response to an intercepted request in real-time.

Redirect URLs Across Environments in Chrome Extension
Switch environments, debug, and test efficiently with Requestly URL Redirection. Redirect URLs effortlessly using our Chrome extension

How to add a Random Query Parameters to Prevent Caching?
Learn how to add a random query parameter to a URL to bypass caching and ensure fresh content. Use Requestly to automate this process. Read now!

How to block a URL in Chrome, Firefox & Safari
Easily block URLs in Chrome, Firefox, and Safari to minimize distractions and enhance your browsing experience with this simple guide.

How to change a part in the URL (e.g. domain) while keeping the rest of the URL same?
Learn how to easily change parts of a URL, like the domain, while keeping the rest the same. Use Requestly to simplify URL manipulation. Read now!

How to inject a script before page load on a website?
Learn how to inject a script before page load on a website using Requestly. Customize website behavior and automate tasks. Read now!

How to modify HTTP Headers in Android and IOS Apps/Browsers?
Learn how to modify HTTP headers in Android and iOS apps and browsers using Requestly. Control network traffic for testing and development. Read now!

How to modify HTTP Headers in Chrome, Firefox, Edge & Safari browsers?
Learn how to modify HTTP headers in Chrome, Firefox, Edge, and Safari. Control network traffic for testing, development, and more. Read now!

How to modify QueryParameters in URL on the fly?
Learn how to modify query parameters in URL on the fly using Requestly for effective debugging and enhanced web application customization.

Switch API Endpoints Between Environments Easily
Learn how to quickly switch API endpoints between environments (e.g., production to local) for testing and development using Requestly. Read now!

How to throttle (or add a custom delay to) an API request?
Learn how to throttle API requests for better testing with custom delays using the Requestly Chrome extension to improve your web app performance.

How to Modify API Responses in Chrome
Learn how to modify API responses in Chrome for testing and development. Use Requestly to simulate various scenarios and improve your workflow. Read now!

Boosting Developer Productivity with Requestly
Unlock developer productivity with Requestly: streamline debugging, enhance collaboration, and make web development easier and faster.

How Mindera uses Requestly for proactive API Management
Learn how Mindera leverages Requestly to eliminate API dependencies and empower frontend development. Explore their workflow!

How StoriAI Improved Debugging with Session Replay
Learn how StoriAI uses Requestly's Session Replay to simplify debugging and boost team productivity

Requestly & Instabug: Bridging Frontend-Backend
Learn how Instabug uses Requestly to eliminate hardcoded API responses and accelerate frontend development. Improved collaboration and efficiency.

15Gifts uses Requestly to test JS tags on external websites
Discover how 15Gifts leverages Requestly for seamless JS tag testing on external websites to enhance user experience and optimize product recommendations.

How Advance Metrics Streamlined GTM Testing with Requestly
Advance Metrics streamlined GTM script testing with Requestly! Replace GTM scripts and debug easily without client involvement. Try Requestly now!

Metrical uses Requestly to demonstrate their tool directly on customer websites
Learn how Metrical uses Requestly to test and demonstrate their AI solution directly on customer sites ,no staging needed.

How Rownd Ships Updates Confidently with Requestly
Learn how Rownd uses Requestly to seamlessly test and deploy product updates to their customers' websites. Improve your SaaS testing workflow today!

Wingify uses Requestly to Debug the Delivery of Campaigns
See how VWO's team uses Requestly to debug campaigns, test client sites & improve development workflow. Learn from their success story today!

How Bureau.id uses Requestly to toggle staging environment
Learn how Bureau.id leverages Requestly to switch environments, mock APIs, and debug responses without deployments. Streamline your testing workflow today!
How GobbleCube Leverages Requestly to accelerate development
Discover how GobbleCube eliminated API dependencies and accelerated development using Requestly's file server and session recording.

How PushOwl uses Requestly to Enhance Developer Productivity
Learn how PushOwl uses Requestly to test JS library changes directly on customer websites, accelerating development and improving QA.

Requestly Helps Joyned Test JS SDK on Production
Learn how Joyned uses Requestly to simplify and accelerate JS SDK testing on client websites. Improved QA, faster development cycles. Explore now!

How Requestly helps Stadia Maps close deals 7X faster
Stadia Maps uses Requestly to deploy map demos on client sites, closing deals 7x faster. Learn how!

How to create an effective Jira bug report: A Comprehensive Tutorial
Learn how to write effective Jira bug reports that help developers fix issues faster. This tutorial covers all the essential details and best practices.

How to Inspect Network Traffic on Mac
By monitoring network traffic on mac, developers can uncover errors, missing data, or server-side problems, facilitating effective debugging.

How to Write a Perfect Bug Report
Learn how to write perfect bug reports that help developers fix issues faster. This guide covers essential elements and best practices.

Details QA should share during bug reporting for efficient resolution
Learn how QA teams can write effective bug reports with all the necessary details for efficient issue resolution.

How to Use Session Book To Debug Faster
Learn how Requestly Session Replay speeds up debugging by capturing user interactions, console logs, and network details. Share recordings easily!

Insights from Tanay Pratap on Career, Skills, and EdTech
Learn from Invact CEO Tanay Pratap's insights on career opportunities, frontend trends, productivity, AI, and EdTech. Listen to the podcast!

The Role of Bug Reporting in Software Testing: A Deep Dive
Learn why bug reporting is crucial for software quality. Discover best practices and how tools like Requestly can improve the process.

Top 5 open-source bug reporting tools for web developers
Explore the top 5 open-source bug tracking tools for web developers and learn how to enhance bug reporting with Requestly Sessions.

Unlocking User Behaviour Insights with Session Recording
Unlock user behaviour insights with session recording to enhance UX design, improve conversions, and drive strategic business growth effectively.

A Taste of Sequoia’s (now PeakXV) Surge Program
Learn about Sequoia's Surge program and its benefits for early-stage companies. Discover what founders gain from this 14-week scale-up program.

Reimagining how web developers debug issues
Discover how web developers can debug issues faster with innovative techniques like session replays, enhancing efficiency and collaboration.

Decode Network Logs: Capture, Analyze & Share Easily
Learn how to capture, analyze, and share network logs for web development and debugging. Improve website performance and troubleshoot issues effectively.

What are Authorization Headers?
Learn about authorization headers, their importance in web security, and the different types used in modern web development.

How to generate HAR files in Chrome, Firefox & Safari?
Learn how to create HAR files using popular browsers (Chrome, Firefox, Safari) and Requestly for comprehensive website analysis.

Demystifying How Postman Web Works
Learn how Postman Web overcomes CORS limitations to send API requests. Explore its proxy server architecture and request handling mechanisms.

Modify HTTP Headers in Browsers Using Requestly
Using Requestly, you can modify headers of HTTP(s) Requests & Responses in Chrome, Firefox & Safari for better control over your HTTP(s) Requests.

Simulate 500 Error in Create Tweet API on Twitter
Using Requestly, you can simulate different HTTP status codes for testing purposes. In this blog, we will see how to simulate 500 code using Twitter API.

Top 5 Web Debugging Proxies for Beginners
Explore the top 5 web debugging proxies, including Charles Proxy, Mitmproxy, Wireshark, Burp Suite, and Requestly. Compare features, pricing, and support.
How to Add an Authorization Header in Chrome, Firefox & Safari
Using the Requestly Chrome extension, you can add authorization headers to every request in Chrome, Firefox, & Safari.

Open-source frontend development stack
Explore a complete open-source stack for frontend development, including frameworks, testing tools, debugging utilities, and deployment solutions.

How to insert scripts dynamically in a webpage
Learn how to dynamically insert scripts into web pages using Requestly for on-the-fly modifications and enhanced functionality.

What Are HTTP Headers? Types & Their Use Cases
Learn about the different types of HTTP headers, including security, authentication, caching, CORS, and more. Essential knowledge for web developers.

What are X-forwarded Headers, and why it is used?
Learn about X-Forwarded headers (X-Forwarded-For, X-Forwarded-Proto, etc.) and their importance in web development and security.

Build a Google Chrome Extension to Modify HTTP Headers
Learn to build a Chrome extension to modify HTTP headers using the DeclarativeNetRequest API. Step-by-step tutorial and code examples.

Introduction to WebPack & Top 5-features of Webpack
Unlock the power of Webpack with our guide highlighting its top 5 features that streamline JavaScript application bundling for developers.

Resource Override Chrome Extension Alternative
Discover the best alternative to Resource Override: Requestly, featuring seamless migration and advanced debugging tools for effortless browsing.

Modify API Request Body in Chrome, Firefox, Android & iOS
Learn how to modify API request bodies on-the-fly using Requestly. Test edge cases, add data, and change GraphQL queries without code changes.

How to modify the response body of HTTP requests?
Learn how to modify HTTP response bodies on-the-fly using Requestly. Test APIs, simulate different scenarios, and debug faster without server changes

How to modify the response body of JS files
Learn how to modify the response body of JS files effortlessly with Requestly, ensuring safe testing without disrupting your live site.

How to simulate HTTP status code?
Learn how to simulate different HTTP status codes for testing your web application's error handling. Use Requestly to easily modify responses.

Chrome Developer Tools - Network Tab
Learn how to use the Chrome DevTools Network tab to analyze, test, and debug your web applications. Inspect network activity, timing, headers, and more.

Debugging Next.js App in Production
Learn how to debug Next.js apps directly in production using Requestly. No local setup needed! Speed up your debugging workflow.
What is a HAR file and How to analyze them?
Learn what HAR files are, what they contain, and how to analyze them for web debugging and performance analysis.
Life Cycle of a HTTP Request
HTTP requests are messages of communication between web API’s and their clients of computers. We discuss life cycle of a HTTP request in this article.

A Guide to Mock APIs & Roundup of Top 5 Tools (Free & Paid)
Discover Mock APIs, their benefits, use cases, and best practices. Comparing the top 5 free and paid Mock API tools to optimize your development workflow

June 2023 Product Updates
Learn about all the Requestly updates from June 2023: improved app layout, Cmd+K menu, in-rule help, enhanced GraphQL support, and Arc browser integration.

Adding Delay to Network Requests
Learn how to simulate network delays for testing web applications. Explore different methods and tools for realistic testing scenarios.

How to troubleshoot the CORS error using Requestly?
CORS, or cross-origin resource sharing, happens when an endpoint being served from domain-A.com is requested from another domain-B.com

How to Embed iFrames by Bypassing X-Frame-Options
There are two methods to bypass iframe blocking: By removing X-frame options and adding the frame-ancestor directive to the Content-security policy.

5 Chat GPT Prompts That Every Frontend Developer Should Know
Learn how to leverage ChatGPT for frontend development. These 5 prompts will help you generate code, debug, test, and optimize your projects.

5 Ways to make App & Web Debugging extremely easy
Learn how Requestly can streamline your web development workflow with these 5 powerful features for testing and debugging.

Top 6 Developer Tools to Enhance Your Front-End Workflow
Streamline your front-end development with these 6 must-have tools. Improve coding, testing, and debugging efficiency.

How Requestly empowers developers & QAs in AdTech Industry
Most Tech giants rely on Ads as their primary business model. See how Requestly powers devs & QAs!

April 2023 Product Updates
Discover Requestly's key April 2023 product updates, enhancing desktop app usability and streamlining rule creation for a seamless user experience.

Beyond Office Walls: Requestly Offsite & Hackathon
Requestly's first Offsite and most awaited 48-hour Hackathon.

Chrome Developer Tools: A Beginners Guide
Discover essential tips in this beginner's guide to Chrome Developer Tools, empowering you to enhance your web development skills effectively.

Postman vs Insomnia vs Hoppscotch vs Thunder Client
Finding the best API client can be difficult when there are 10s of tools with slightly different features, let's find which one is best for you.

Debugging CORS Issue with Lea Verou
Learn how we helped Lea Verou debug a tricky CORS issue using Requestly. See how to solve CORS errors quickly and efficiently.

GET vs POST vs PUSH HTTP Methods
HTTP has many features and benefits that help moderate the entirety of the World Wide Web. Wonder what makes it such a huge deal? Let's dive in.

How to replace production JS with the one hosted on Github
Discover how to securely replace production JS with JavaScript hosted on GitHub using Requestly.

February 2023 Product Updates
Learn about all the Requestly updates from February 2023: open-sourcing, revamped help guides, improved team workspace, and upcoming GraphQL support.

Hoppscotch vs Postman vs Requestly: API Client Comparison
Compare Hoppscotch, Postman, and Requestly to find the best API client for seamless testing and improved efficiency in your development workflow.
How Postman Web handles CORS?
Learn how Postman Web handles CORS by routing requests through its own server. We also discuss a more secure alternative.

How Requestly helps developers and QA modify HTTP requests
Wondering what Requestly has for you? Checkout this detailed article for all your questions!

How to block domains using Requestly
Learn how to block unwanted domains using Requestly to improve browsing speed, privacy, and control.

Modify HTTP Requests in Chrome & Safari Using Rules
Learn about the different rule types in Requestly and how they can be used to modify HTTP requests for testing, development, and more

How to do selenium automation testing using requestly
When developing applications, we optimize for our home network but overlook unstable or low coverage scenarios, crucial for selenium automation testing.

How to do Unit Testing in NodeJS
Learn how to perform unit testing in Node.js, covering setup, frameworks (Jest, Mocha, Ava), mocking, stubbing, TDD, and best practices.

How to load local JS files on live Production sites
Useful in debugging JS production bugs or testing local changes before shipping code to production.

How to load local script in production in Adobe Launch
Learn how to use Requestly to replace production Adobe Launch scripts with local development versions for testing and debugging.

How to Map Local (File)
Learn how to use Requestly's Map Local feature to serve local files for testing and development, speeding up your workflow.

How to modify HTTP requests matching regex
Learn how to use Regex, Wildcard, and other matching operators in Requestly to modify HTTP requests effectively. Control your web traffic!

How to set Custom userAgent string
Learn how to set a custom userAgent string with Requestly to test browser behaviors and enhance your web browsing experience effortlessly.

How to pin rules in Requestly
You can pin rules in Requestly and access them from anywhere using Chrome toolbar. You can toggle the status of pinned rules directly from the toolbar.

How to replace any image with local in Chrome
Have you ever wondered how your new logo will look like on the production version of your page? Would you like to see that beautiful new logo in context?

How to set up requestly on Firefox using WebExtensionAPI
Learn how to develop and run Requestly on Firefox with this comprehensive guide using Webextensions API Firefox. Step-by-step instructions for development

How to select the right HTTPs method
Learn how to select the right HTTP method for your web application to enhance performance and ensure optimal functionality with our easy-to-follow guidelines.

How to stress test React apps
Learn how to stress test React apps using Requestly. Simulate API latency, bad responses, and more to ensure performance and stability.

How to Test Product Changes Without Deploying to Production
Easily debug remote scripts without managing proxies. Use Requestly redirect Rule to swap out remote files with a locally served dev version.

How to redirect search query to DuckDuckGo
Learn how to quickly and easily redirect Google searches to DuckDuckGo using Requestly. Step-by-step guide with clear instructions.

HTTP Headers That Every Web Developer Should Know
Learn about the most important HTTP headers every web developer should know, including security, performance, and caching headers.

Learn & bypass Content Security Policy HTTP Response Header
Bypass CSP header to speed up your testing

How Backend Devs Can Save 1 Hour Daily in Local Dev
Learn how to use Requestly to supercharge your backend testing process. Test locally, mock APIs, and debug efficiently.

March 2023 Product Updates
Check out Requestly's March product updates, featuring an AI response generator, GraphQL support in Modify Response, enhanced session recording, and more.

May 2023 Product Updates
Explore Requestly's May updates: a new API client for cross-platform testing, desktop app enhancements, and more. Try Requestly today!
How to Mock and Fake GraphQL APIs using Chrome Extension
Graphql has completely changed the way APIs are used to fetch data. The simplicity and entity based architecture ensures support for complex querying

How to Inspect & Modify HTTP Traffic from Android Apps
Learn how to use Requestly to inspect and modify HTTP traffic from Android apps for easier testing and debugging.

How to Inspect & Modify HTTP traffic from iOS Apps
Learn how to use Requestly to inspect and modify HTTP traffic from iOS apps for easier testing and debugging

How to modify Query parameters in URL
Query Parameters are an important part of a URL. In this article, let's see how you can modify a query parameter using Requestly.

Requestly July’22 Updates
Record & Replay browser sessions, Analytics Debugger for Android, Improved Modify Headers experience and a lot more!

Requestly Sep’22 Updates
Unblock frontend developers when APIs are not ready

How to Prevent Marketers from Tracking you using Requestly
Requestly has an easy interface that will allow you to quickly configure a rule that will strip all URLs with UTM parameters.

Requestly Dec'22 Product Updates
We bring you all the exciting updates we made in Dec '22 to improve your product experience.

Requestly Is Going Open-Source
Requestly will be a complete open-source tool for web debugging. With this release, you can use the tool for free and even build on top of it.

Requestly Jan'23 Product Updates
Learn about all the Requestly updates from January 2023: improved UI, in-app shortcuts, map local feature, team workspace enhancements.

Requestly Nov'22 Product Updates
Hey Requestlian 👋, This is Sachin - Founder & CEO, Requestly. In this newsletter, I bring to you the latest product updates that we made in Nov'22.

Requestly on Stack Overflow
Find how Developers and QAs use Requestly to solve their problems

How to Self Host Mozilla Firefox Add-ons
Learn how to self-host Mozilla Firefox add-ons with our easy guide, ensuring quick access for users without the lengthy review process.

Share rules and collaborate with team mates!
Learn how to create and share Requestly rule lists. Simplify collaboration and ensure consistency across your team

Simplifying API Testing with Requestly API Mock Service
Learn how Requestly's API Mock Service streamlines API testing and development. Create mock endpoints, customize responses, and simulate latency easily.

How to simulate API latency during development
Learn how to simulate API latency using Requestly to test your application's performance under different network conditions.
Simulate HTTP Status codes — 400, 404, 500, etc using Requestly
This article will take you through how to use Requestly to simulate different API status codes and test your app

Simulating 404 HTTP status code in Blinkit Search API
Learn how to simulate 404 HTTP status codes using Requestly to test error handling in your web applications.
Stop facebook from tracking you
Learn how to quickly and easily block Facebook tracking using Requestly. Step-by-step guide with clear instructions.

Why you should switch to Brave from Google Chrome
It's 2022 and the internet as a whole is changing faster than ever. Do you value your privacy and an open internet?

How to test and debug Adobe Target campaigns in Chrome
Learn how to effectively debug Adobe Target campaigns using Requestly. Load unminified scripts, test live changes, and more.

Try Convertflow on Any Website under 30 Seconds
Try Convertflow on any website with greater efficiency and less time and effort, using Requestly for smooth integration and optimization

What is CORS and how to bypass it?
Learn what CORS is, why it's important, and how to bypass it for local development and testing. Practical solutions and examples included.

What is Ngrok and how does it work?
Let's explore and dive deep into the internal mechanism of Ngrok and understand how it helps developers and testers access the local web servers.

What is Requestly?
Unlock frontend development with Requestly: streamline API mocking, live testing, and debugging, boosting your coding speed by 10x!

Best Y Combinator DevTools to Accelerate Dev & Testing
List of YC companies that provide devtools and help build better products
Comparing Charles Proxy, Fiddler, Wireshark, and Requestly
Learn how Requestly stacks up against other popular web debugging proxies. Explore its unique features and advantages.

Replace Rule Documentation
Replace Rule is commonly used ruleType provided by Requestly. As the word replace indicates it allows users to replace a string (or matching pattern) with another string in the url. It looks to be ver

Requestly Turns 6!
Join us in celebrating Requestly's 6th anniversary! We're looking back at a year of new features, improvements, and exciting plans for the future.

How to Read Quora Posts Without Signing In
Learn how to browse Quora anonymously without creating an account using Requestly. Simple, step-by-step instructions.

Replace any Image on a Webpage with Requestly
Learn how to easily replace any image on a webpage using the Requestly Chrome extension. Perfect for testing new logos, designs, and more.

How to Get good old reddit back!
Use Requestly to quickly switch back to old Reddit. A simple solution for those who prefer the classic Reddit interface.