ColorZilla
Advanced Eyedropper, Colour Picker, Gradient Generator and other colourful goodies
Audit any site's tracking — GA4, GTM, sGTM, Meta Pixel, TikTok, LinkedIn, cookies & speed. One click.
Review user movement over the last 30 days.
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.
TrackPro scans any website in one click and shows you exactly what's tracking (and what's missing). No API keys, no logins to ad platforms — just open the side panel and get a full audit in seconds.
🔍 WHAT IT SCANS
Google Tag Manager (GTM) — container IDs, noscript fallback
Server-Side GTM (sGTM) — first-party domain detection, proxy setups
Google Analytics 4 (GA4) — measurement IDs, client-side vs server-side
Google Ads Tag — conversion tracking, remarketing
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.
Adds a toolbar button with various web developer tools.
Instant website analysis, AI traffic insights, and SEO metrics at your fingertips.