PageSourceSearch

npm packages on CDNs

Websites using @clerk/clerk-js (npm)

@clerk/clerk-js is an npm package; the sites listed here load it from the jsDelivr CDN, where it is among the most requested packages. 27 websites in the PageSourceSearch index contain the code that reveals it; the 27 highest-ranked are listed below.

How is @clerk/clerk-js (npm) detected?

A page loading @clerk/clerk-js from jsDelivr references cdn.jsdelivr.net/npm/@clerk/clerk-js followed by a version or a path. The discovery keyword is the exact bytes PageSourceSearch looks for in every stored page and script:

cdn\.jsdelivr\.net/npm/@clerk/clerk\-js[@/] regex 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 @clerk/clerk-js (npm)

Top 50 websites using @clerk/clerk-js (npm)

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 2026-09-29 08:09:17 UTC.

#WebsiteRankFound in
1 jdate.com 49,782 js https://www.jdate.com/wp-content/the…?ver=1766164871 view source profile
2 barkyn.es 205,699 html https://www.barkyn.es/ view source profile
3 text2event.com 209,202 html https://text2event.com/ view source profile
4 kojikagames.com 212,020 js https://kojikagames.com/plugins/app.js?v=20260905-1 view source profile
5 quantlogix.ai 220,484 html https://quantlogix.ai/ view source profile
6 kogvio.com 263,093 html https://www.kogvio.com/ view source profile
7 sneakersbook.com 286,060 html https://www.sneakersbook.com/ view source profile
8 vantag3.ai 318,251 html https://vantag3.ai/ view source profile
9 brvndlab.com 331,150 html https://brvndlab.com/connexion view source profile
10 estimateaudits.com 335,865 html https://estimateaudits.com/ view source profile
11 grammarmama.com 338,596 html https://grammarmama.com/ view source profile
12 prompt-smartly.com 348,862 js https://prompt-smartly.com/js/clerk-init.js view source profile
13 viewrankai.com 356,792 js https://app.viewrankai.com/js/auth.js?v=20260918-subscribe view source profile
14 vintspect.com 356,848 html https://vintspect.com/ view source profile
15 dnatube.com 577,767 html https://dnatube.com/ view source profile
16 claytonsulby.com 2,096,478 js https://www.claytonsulby.com/_next/s…040-6cb2d7b81bd282ff.js view source profile
17 kikfinders.com 2,869,136 html https://kikfinders.com/ view source profile
18 jewellerystylist.com 4,343,279 js https://jewellerystylist.com/app.js?v=1790331527132 view source profile
19 chess-insights.com 4,746,725 html https://chess-insights.com/ view source profile
20 avesstudios.com 5,712,898 html https://avesstudios.com/ view source profile
21 aipodcastlive.com 6,539,153 html https://aipodcastlive.com/ view source profile
22 tetrisbench.com 6,589,099 js https://tetrisbench.com/js/clerk-client.js view source profile
23 barkyn.com 6,631,360 html https://barkyn.com/ view source profile
24 launchpoly.com 6,744,261 html https://launchpoly.com/ view source profile
25 marketstriad.com 6,752,401 html https://app.marketstriad.com/signup/ view source profile
26 barkyn.it 7,044,371 html https://www.barkyn.it/ view source profile
27 gopherguides.com 7,448,765 html https://www.gopherguides.com/app/sign-in view source profile

How it appears in the source

From jdate.com (js):

ndow.jdAuth.clerk.localJsUrl) ||     null;    const defaultCdns = [     `https://cdn.jsdelivr.net/npm/@clerk/clerk-js@${CLERK_JS_MAJOR}${CLERK_DIST_PATH}`,     `https://unpkg.com/@clerk/clerk-js@${CLE

See every site: search for cdn\.jsdelivr\.net/npm/@clerk/clerk\-js[@/]

Questions about finding @clerk/clerk-js (npm)

How does PageSourceSearch know a website uses @clerk/clerk-js (npm)?
By the source itself: A page loading @clerk/clerk-js from jsDelivr references cdn.jsdelivr.net/npm/@clerk/clerk-js followed by a version or a path. 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 @clerk/clerk-js (npm)?
No. The page lists the 50 highest-ranked sites in the index whose source holds the keyword, out of 27 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 @clerk/clerk-js (npm) 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 cdn\.jsdelivr\.net/npm/@clerk/clerk\-js[@/] with wp-content/plugins/ lists the WordPress sites that use @clerk/clerk-js (npm).