PageSourceSearch

npm packages on CDNs

Websites using marked-gfm-heading-id (npm)

marked-gfm-heading-id is an npm package; the sites listed here load it from the jsDelivr CDN, where it is among the most requested packages. About 21 websites in the PageSourceSearch index contain the code that reveals it; the 7 highest-ranked are listed below.

How is marked-gfm-heading-id (npm) detected?

A page loading marked-gfm-heading-id from jsDelivr references cdn.jsdelivr.net/npm/marked-gfm-heading-id 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/marked\-gfm\-heading\-id[@/] 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 marked-gfm-heading-id (npm)

Top 50 websites using marked-gfm-heading-id (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 2026-10-12 18:23:03 UTC.

#WebsiteRankFound in
1 jsdelivr.com 2,550 js https://www.jsdelivr.com/assets/cdd3…4af2d16a721301e821a132d view source profile
2 globalping.io 410,876 js https://globalping.io/assets/2d318e2…fcfb1b2547cbe59cb3f77dc view source profile
3 droptopfour.com 2,070,553 html https://droptopfour.com/community-apps/ view source profile
4 npmjsdeliver.com 10,901,466 js https://www.npmjsdeliver.com/assets/…b82ed9580a034cf3871e2f0 view source profile
5 spec-ops.ai 97,170,665 html https://spec-ops.ai/faq.html view source profile
6 markdownlab.vercel.app html https://markdownlab.vercel.app/ view source profile
7 starlark-lang.org html https://starlark-lang.org/resources.html view source profile

How it appears in the source

From jsdelivr.com (js):

ll([import("https://cdn.jsdelivr.net/npm/[email protected]/+esm"),import("https://cdn.jsdelivr.net/npm/[email protected]/+esm"),import("https://cdn.jsdelivr.net/npm/[email protected]/+esm")

See every site: search for cdn\.jsdelivr\.net/npm/marked\-gfm\-heading\-id[@/]

Questions about finding marked-gfm-heading-id (npm)

How does PageSourceSearch know a website uses marked-gfm-heading-id (npm)?
By the source itself: A page loading marked-gfm-heading-id from jsDelivr references cdn.jsdelivr.net/npm/marked-gfm-heading-id 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 marked-gfm-heading-id (npm)?
No. The page lists the 50 highest-ranked sites in the index whose source holds the keyword, out of about 21 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 marked-gfm-heading-id (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/marked\-gfm\-heading\-id[@/] with wp-content/plugins/ lists the WordPress sites that use marked-gfm-heading-id (npm).