What Is Browser Automation? A Beginner’s Guide
Learn how browser automation works, when to use Selenium or Playwright, how to write reliable tests, and how to capture pages without browser setup.
Guides
Step-by-step guides to capturing the web: screenshots, full pages, elements, devices and more.
How to Debug Playwright: Inspector, Traces, DevTools, and CI Fixes
Choose the right Playwright debugging tool for the failure: Inspector, UI Mode, browser DevTools, or a CI trace. Includes runnable commands and fixes.
Chrome Remote Debugging: A Developer’s Guide
Inspect Android Chrome tabs and app WebViews with desktop DevTools. Set up USB discovery and ADB forwarding, use the Chrome DevTools Protocol, and fix common connection problems.
X/Twitter Card Preview Tool: Check Metadata, Images, and Cached Previews
Learn how X/Twitter card previews work, validate metadata and images, diagnose failures, and verify fixes when the old Card Validator is unavailable.
Can Images Have Transparent Backgrounds? Formats, Export Settings, and Fixes
Yes—PNG and WebP can preserve transparent pixels. Learn alpha, export settings, background removal, troubleshooting, and practical workflows.
From Playwright Codegen to Scalable Automation
Playwright Codegen gets you from browser actions to test code. Learn how to refine recordings, isolate state, expand coverage, and scale safely in CI.
Hybrid Browser Automation: Speed, Mobile, and iFrame Support
Choose a browser automation setup by measuring suite speed, mobile coverage, and iframe needs. Get runnable Playwright and Selenium examples plus practical guidance.
Getting Started with Website Test Automation
Build a reliable first browser test: choose a framework, install its prerequisites, write a stable end-to-end check, and prepare it for CI.
What Image Formats Do Screenshot APIs Return?
Screenshot APIs commonly return PNG, JPEG, or WebP, and some also support PDF. Learn how to choose a format, handle responses safely, and use it in cURL, Python, or Node.js.
How to Estimate Screenshot API Costs
Estimate monthly screenshot API spend from billable renders, quotas, cache hits, failures, and overages—with a worksheet and worked examples.
Preparing for a Cybersecurity Audit
Prepare for a cybersecurity audit with a clear scope, evidence map, reconciled risk records, and an honest plan for gaps.
Virtual Browsers: Architecture, Use Cases, and Setup
Learn how remote browser isolation works, when to use it, how to plan deployment, and which compatibility and access controls to verify.
Screenshot, PDF, and Screen Recording APIs: A Developer Guide
Choose the right browser API for screenshots, PDFs, or recordings, with runnable Playwright, Puppeteer, getDisplayMedia, and ScreenshotNeo examples.
What Is Text and Image Anchoring?
Text and image anchoring can mean attaching a note to a passage or image region—or making text and images act as links. Here’s how the concepts differ and how to choose a locator.
How to Generate Multiple Images with One API Call
Use the OpenAI Image API’s n parameter to request several images at once, then decode the response array safely in Python, Node.js, or cURL.
How to Analyze Crypto Competitors
A practical framework for comparing crypto protocols, exchanges and tokens using adoption, tokenomics, development, economics and market position.
Modern Python Web Scraping with AI
Build a responsible Python scraping workflow with Requests, Beautiful Soup, Playwright, validation, and optional AI-assisted research.
A Guide to AI-Driven Testing: Benefits, Challenges, and Strategies
Learn where AI helps in software testing, how to validate generated tests, and how to roll out AI testing without mistaking more tests for better coverage.