ColorZilla
Advanced Eyedropper, Colour Picker, Gradient Generator and other colourful goodies
Monitor website uptime and response times from your browser. Get instant alerts when sites go down.
Review user movement across collected snapshots.
Track rating movement over time to see whether quality signals remain stable.
Compare 1-day, 7-day, and 30-day net growth and growth rate.
Review publication date, version, supported languages, and crawl timestamps.
Review the store description, core capabilities, and common use cases.
Uptime Pulse monitors your websites' uptime and response times directly from your browser toolbar — no account, no cloud service, no monthly fees.
── MONITORING ──
• Track unlimited websites with customizable check intervals (1, 5, 15, 30, 60 minutes)
• Real-time response time tracking with visual sparkline charts
• Status indicators: up (green), down (red), checking (yellow)
• Uptime percentage calculations (24h, 7d, 30d)
Inspect the latest comments and rating distribution.
Review related products from the Chrome Web Store detail page.
Advanced Eyedropper, Colour Picker, Gradient Generator and other colourful goodies
The Tag Assistant extension works with Tag Assistant to help troubleshoot installation of gtag.js and Google Tag Manager.
Spoofs & Mimics User-Agent strings.
Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.
Instant website analysis, AI traffic insights, and SEO metrics at your fingertips.
Adds a toolbar button with various web developer tools.