DiffWatch Test Pages
Dynamic pages for testing change detection, bot bypass, and monitoring reliability. Create a monitor on diff.watch pointing to any of these URLs.
Clock
Changes every minute โ timestamp + random quote. Tests basic change detection.
Pricing Table
Prices change every 6 hours. Realistic SaaS pricing page with CSS selectors.
News Feed
New headline added every hour. Tests incremental content changes.
SPA (Client Rendered)
Content rendered entirely via JavaScript. Requires JS execution to see data.
Slow Page
Responds after 5 second delay. Tests timeout handling.
Flaky Page
30% chance of 500 error. Tests error recovery and retry logic.
Protected Page
Requires special header to access. Tests bot protection bypass.
Selector Playground
Complex nested HTML for testing CSS selector targeting.
CF Managed Challenge
Real Cloudflare 'Checking your browser...' interstitial. WAF rule enforced.
JS Challenge
Proof-of-work + browser fingerprint + cookie validation. Akamai/DataDome style.
Cloudflare Turnstile
Real Cloudflare Turnstile CAPTCHA widget. Privacy-preserving human verification.
hCaptcha
Real hCaptcha widget. Used by Discord, Cloudflare alternatives, and major sites.
Google reCAPTCHA v2
Google's 'I'm not a robot' checkbox. The most widely deployed CAPTCHA on the internet.