Unused CSS/JS Detector users statistics
By RKWO · Chrome Web Store · Developer Tools
Detects unused CSS and JS files on web pages
Unused CSS/JS Detector has approximately 322 recorded users on Chrome Web Store, ranking #4993 of 8,189 tracked listings.
Rating: 3.50 / 5 from 2 ratings
About Unused CSS/JS Detector
Detects unused CSS and JS files on web pages
Unused CSS/JS Detector Optimize Your Web Development Workflow with Precision
Enhance your web development efficiency with the Unused CSS/JS Detector, a powerful Chrome extension designed for developers and web optimization enthusiasts. This tool helps you identify and manage unused CSS and JavaScript files on any webpage, streamlining your optimization process and improving page load performance.
Key Features:
- Detect Unused Resources: Automatically scans the current page to pinpoint unused CSS stylesheets and JavaScript files, saving you valuable time during audits. 2/ Block/Unblock Functionality: Easily block detected unused resources with a single click and unblock them when needed, with changes persisting across sessions.
- Real-Time Load Time Tracking: Monitor page load times with precision (down to 0.000ms) and see performance improvements as you block resources.
- Reset Option: Quickly reset all blocked resources with the "Reset Blocks" button to revert to the original state.
- User-Friendly Interface: Features a clean popup with clickable links to resource URLs, truncated for readability with full URLs available on hover.
How It Works:
- Click the extension icon to open the detector.
- Analyze the page to see a list of potentially unused CSS and JS files.
- Use the "Block" button to prevent resources from loading, and watch the load time update after a page refresh.
- Unblock or reset as needed to fine-tune your optimization.
Perfect For:
- Web developers optimizing site performance
- Front-end engineers auditing codebases
- SEO specialists improving page speed
- Anyone looking to reduce bloat in web projects
Installation: Simply add the Unused CSS/JS Detector to your Chrome browser, and start optimizing your web pages today!
Optimize smarter, not harder. Download the Unused CSS/JS Detector now and take control of your web resources!
Description from the Chrome Web Store listing.
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Charts
Images: 30d · 1y · all time · 1600×900 dark
Adoption over time
7/30/90-day growth
Ranking history
Ratings over time
Listing placement
Listing placement
Filled points are observed values; hollow points come from Internet Archive snapshots of the listing page. Dashed segments span periods with no observations — values between points are not interpolated.
Each band is one page of 20. Users on a linear scale. Placement is projected from users, so it can differ from the marketplace's own sort order. Hover a dot to see the listing.
Recent observations
Full history (1)Similar Chrome Web Store Developer Tools plugins
All 20 Unused CSS/JS Detector alternativesData source
Covers every Chrome Web Store extension with at least 100 users, found through the store's public sitemap. User counts are read from public listing pages. The 10% most-used extensions are refreshed daily, the next 40% weekly and the next 40% monthly; the least-used 10% are not refreshed. Google displays rounded user counts (and caps the display at 10,000,000+), so small changes may not be visible. Rating counts above 1,000 are rounded (e.g. 1.6K).
Listing: https://chromewebstore.google.com/detail/unused-cssjs-detector/peppnccmofkblbmghhfgdaaohemoaeog. First seen Nov 8, 2026; last successful collection Nov 8, 2026. See the methodology.