ColorZilla
Advanced Eyedropper, Colour Picker, Gradient Generator and other colourful goodies
Inspect page metadata, Open Graph, Twitter cards, and icons for the active tab.
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.
Sherlock is a focused metadata inspector for developers, SEOs, and marketers. Open the popup on any normal webpage to see what the live DOM is actually advertising to search engines and social platforms.
What you get
Summary — Title & description with character counts, canonical, URL, robots, viewport, and quick previews for primary OG/Twitter images and favicon.
Open Graph — All og:* tags in one place, with image preview when available.
Twitter / X cards — All twitter:* tags, card type highlighted, image preview.
Meta — Language, theme color, feeds, hreflang alternates, web app manifest link, JSON-LD blocks (with optional raw view).
Inspect the latest comments and rating distribution.
The Chrome Web Store shows 1 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.
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.