Test Pages
A collection of browser capability tests used to evaluate feature support and web compatibility.
Available Tests
- Miscellaneous
- User Agent
- Storage
- Device & Network
- Lazy Load Images
- Inputs
- Pickers
- Page Visibility API
- EyeDropper API
- History API
- Geolocation API
- Drag & Drop
- Anti DevTools
- Embedded Browser Detection
- Non-existent Scripts
- Script Flood
- Anti Back Button
- WebAssembly
- Media Codecs
- Color Font Formats
- Cross-Tab Communication Latency
- Web Speech API
- Device Orientation Event
- Notifications API
Sublists
External
Tests
- HTML5
- CSS3
- WebAssembly
- WebGL
- HTML5 Audio & Video
- Codecs Support
- WebRTC Experiments
- Chrome Demo Space
- WebKit Demos
- WebKit WebGPU Demos
- Web Speech API Demo
- Chrome Experiments
- Web Platform Tests
- Storage Persistence
- Touch Feature Tests
- WebGL Samples
- WebKit Poster Circle
- ReCAPTCHA Demo
- Turnstile Demo
- Turnstile Troubleshooter
- Accessibility Demos
- PaulJAdam’s Accessibility Demos
- Web API Demos
- Privacy Sandbox Demos
- Project Fugu API Support
- Heavy Ad Intervention Demo
- Picture-in-Picture Sample
- Colorimeter
- Popover Hint
- Cross-document View Transition
- IndexedDB Index Performance
- Clipboard Inspector
- Document Picture-in-Picture
- Payments
- Gallery Demo
- Prompt API Playground
- Third Party Cookies
- Hyphenate Test
- JXL Test
- Scroll-driven Animations
- HTTP Forever
- HTTP2 Demo
- Acid3 Test
- Google IPv6 Test
- IPv6 Test
- Cloudflare Network Test
- Demo of Stutters and Tearing
- Jigsaw
- BrowserLeaks
- Permissions
- QUIC
- Widevine
- Service Worker
- Prerender Demo
- Web Notifications
- Chromium Checker
- Keyboard Checker
- Simple Push Demo
- WebGL Report
- Sensor Tester
- JavaScript Sensor Access Demo
- CSS Grid Lanes
- WebGPU Samples
- HTML5 Video Events
- Google Chrome Samples
- Microsoft Edge Demos
- Web Speech API Playground
- Happy Eyeballs Webtester
- Test Happy Eyeballs
- 1.1.1.1
- Notification Generator Peter.sh
- Web Share Test
- Check Tor
- LocalCDN Test
- Image Decode & Visual Timings
- Browser Score
Security
- Safe Browsing Demo
- Safe Browsing Malware Demo
- Safe Browsing v4 Phishing Demo
- Safe Browsing v4 Malware Demo
- SmartScreen Demo
- Yandex Demo
- Yandex Phishing Demo
- Yandex Malware Demo
- Bad SSL
- Homograph Attack Demo
- Homograph Attack Demo (Punycode)
- Firefox Trap
- Anti-Malware Testfile
- WICAR.org
- eMudhra Intermediate CA Compromise