PageSourceSearch

npm packages on CDNs

Websites using beefup (npm)

beefup is an npm package; the sites listed here load it from the jsDelivr CDN, where it is among the most requested packages. About 100 websites in the PageSourceSearch index contain the code that reveals it; the 10 highest-ranked are listed below.

How is beefup (npm) detected?

A page loading beefup from jsDelivr references cdn.jsdelivr.net/npm/beefup 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/beefup[@/] 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 beefup (npm)

Top 50 websites using beefup (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 06:22:13 UTC.

#WebsiteRankFound in
1 emma-sleep.com 1,947,707 html https://www.emma-sleep.com/account/login view source profile
2 yankeespirits.com 2,577,659 html https://www.yankeespirits.com/ view source profile
3 emma-sleep.com.ph 8,586,653 js https://www.emma-sleep.com.ph/cdn/sh…51627026545141774844641 view source profile
4 promisedrops.com 9,667,581 html https://www.promisedrops.com/product…-relief-oil-6000mg-cbd/ view source profile
5 emma-sleep.ca 10,420,227 js https://emma-sleep.ca/cdn/shop/t/384…48180315173631756349144 view source profile
6 plusbiomedicals.com 11,810,063 html https://www.plusbiomedicals.com/ view source profile
7 heauxcosmetics.com 12,324,395 html https://heauxcosmetics.com/ view source profile
8 emma-sleep.co.kr 13,685,768 js https://www.emma-sleep.co.kr/cdn/sho…63915359265621783060049 view source profile
9 emma-sleep.co.jp js https://www.emma-sleep.co.jp/cdn/sho…17204814292561789012418 view source profile
10 siton-systems.webflow.io html https://siton-systems.webflow.io/about view source profile

How it appears in the source

From emma-sleep.com (html):

<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/jquery.beefup.min.js"></script>

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

Questions about finding beefup (npm)

How does PageSourceSearch know a website uses beefup (npm)?
By the source itself: A page loading beefup from jsDelivr references cdn.jsdelivr.net/npm/beefup 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 beefup (npm)?
No. The page lists the 50 highest-ranked sites in the index whose source holds the keyword, out of about 100 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 beefup (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/beefup[@/] with wp-content/plugins/ lists the WordPress sites that use beefup (npm).