Websites using NProgress
NProgress shows slim YouTube-like progress bars for Ajax and page loads. About 765,718 websites in the PageSourceSearch index contain the code that reveals it; the 47 highest-ranked are listed below.
How is NProgress detected?
The page loads nprogress.js and nprogress.css or inlines the #nprogress styles. The discovery keyword is the exact bytes PageSourceSearch looks for in every stored page and script:
nprogress Search the index for it
A literal is matched byte for byte, case-sensitively. Combine it with another keyword, a domain, a kind or a date filter on the search page to narrow the list. About NProgress
Top 50 websites using NProgress
Ranked by the domain's position in the crawl's ranked list (Common Crawl harmonic centrality), highest first. view source opens the stored page or script with the match highlighted. Computed 2026-10-04 16:27:07 UTC; the list stopped short of 50 because the search's budget ran out.
How it appears in the source
From github.com (js):
",onPause:"onpause",onPlay:"onplay",onPlaying:"onplaying",onPopState:"onpopstate",onProgress:"onprogress",onRateChange:"onratechange",onRepeat:"onrepeat",onReset:"onreset",onResize:"onresize",onScroll
Questions about finding NProgress
- How does PageSourceSearch know a website uses NProgress?
- By the source itself: The page loads nprogress.js and nprogress.css or inlines the #nprogress styles. PageSourceSearch stores the raw HTML and first-party JavaScript of each crawled site and matches the keyword byte for byte, so every listed site's stored source contains it.
- Is this a complete list of websites using NProgress?
- No. The page lists the 50 highest-ranked sites in the index whose source holds the keyword, out of about 765,718 websites that do; the count is the index's estimate at the time the list was computed. Run the keyword as a search to page through all of them, or add a kind or date filter.
- How do I find websites that use NProgress together with another technology?
- Search for both keywords at once: several terms separated by spaces must all be found on the same site, or with the Same page toggle in the same page. For example nprogress with wp-content/plugins/ lists the WordPress sites that use NProgress.