PageSourceSearch

Hosting, CDNs and performance

Websites using Amazon CloudFront

Amazon CloudFront is the CDN of Amazon Web Services. About 168,842 websites in the PageSourceSearch index contain the code that reveals it; the 50 highest-ranked are listed below.

How is Amazon CloudFront detected?

Assets served from a CloudFront distribution use a <id>.cloudfront.net hostname. The discovery keyword is the exact bytes PageSourceSearch looks for in every stored page and script:

cloudfront.net/ 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 Amazon CloudFront

Top 50 websites using Amazon CloudFront

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 14:34:28 UTC.

#WebsiteRankFound in
1 wired.com 101 html https://www.wired.com/ view source profile
2 nbcnews.com 129 js https://nodeassets.nbcnews.com/_next…app-ac30c6aed0c0f661.js view source profile
3 slack.com 137 html https://slack.com/ view source profile
4 hbs.edu 194 html https://online.hbs.edu/blog view source profile
5 scientificamerican.com 201 html https://www.scientificamerican.com/p…subscriptions-products/ view source profile
6 webflow.com 206 html https://webflow.com/ view source profile
7 giphy.com 232 js https://giphy.com/_next/static/chunk…000-d3f3861ab88c4264.js view source profile
8 nationalgeographic.com 272 js https://assets-cdn.nationalgeographi…/natgeo/133-ede84f7b.js view source profile
9 speakerdeck.com 298 html https://speakerdeck.com/ view source profile
10 propublica.org 379 html https://give.propublica.org/campaign/842679/donate?c_src=pb view source profile
11 tradingeconomics.com 405 html https://sso.tradingeconomics.com/sso…//tradingeconomics.com/ view source profile
12 dnb.com 445 js https://erb-stg.dnb.com/CEP/dnbDeviceAuthentication.js view source profile
13 infobae.com 522 html https://www.infobae.com/america/ view source profile
14 pbs.org 559 html https://www.pbs.org/ view source profile
15 anthropic.com 585 html https://www.anthropic.com/ view source profile
16 imagekit.io 594 js https://imagekit.io/_next/static/chu…446-9ae3c6fae4816e6a.js view source profile
17 typeform.com 608 html https://www.typeform.com/ view source profile
18 newamerica.org 656 html https://www.newamerica.org/ view source profile
19 cnil.fr 667 js https://cnil.fr/modules/contrib/tacj…on.services.js?v=1.20.0 view source profile
20 wakelet.com 669 html https://wakelet.com/ view source profile
21 peerj.com 710 html https://peerj.com/ view source profile
22 bunny.net 739 html https://bunny.net/docs/magic-containers view source profile
23 nngroup.com 747 html https://www.nngroup.com/ view source profile
24 newsbreak.com 749 html https://www.newsbreak.com/about view source profile
25 monday.com 751 html https://auth.monday.com/auth/login_monday/ view source profile
26 abc15.com 758 html https://www.abc15.com/ view source profile
27 claude.com 779 html https://claude.com/blog view source profile
28 postman.com 786 js https://www.postman.com/_mk-www-next…/0pl93il_n5k-z.js view source profile
29 nvidia.com 812 js https://images.nvidia.com/aem-dam/en…ion-v3.3.0.js?ver=3.3.0 view source profile
30 smashingmagazine.com 821 js https://www.smashingmagazine.com/js/app.js view source profile
31 letsencrypt.org 824 js https://letsencrypt.org/js/stats.js view source profile
32 dailycaller.com 866 html https://dailycaller.com/2026/09/29/c…inship-connection-news/ view source profile
33 workable.com 895 js https://www.workable.com/_next/stati…app-1970e5cedf497b29.js view source profile
34 theglobeandmail.com 902 html https://www.theglobeandmail.com/ view source profile
35 coursera.org 968 html https://www.coursera.org/ view source profile
36 netlify.com 972 js https://app.netlify.com/assets/js/ui.b68395db0272ecf464ef.js view source profile
37 bazel.build 999 html https://bazel.build/ view source profile
38 careerexplorer.com 1,022 html https://www.careerexplorer.com/ view source profile
39 modelcontextprotocol.io 1,057 html https://modelcontextprotocol.io/docs…/getting-started/intro view source profile
40 uol.com.br 1,089 html https://play.uol.com.br/lp/esportes/hbo-max view source profile
41 novinite.com 1,118 html https://www.novinite.com/ view source profile
42 mapbox.com 1,160 html https://www.mapbox.com/ view source profile
43 mgoblue.com 1,161 html https://mgoblue.com/ view source profile
44 transcend.io 1,167 js https://transcend.io/_next/static/ch…gbPHgMyH58tBRMJ6qWZSRsx view source profile
45 sciencefocus.com 1,177 html https://www.sciencefocus.com/ view source profile
46 intercom.com 1,217 html https://www.intercom.com/blog/ view source profile
47 auth0.com 1,284 html https://auth0.com/ai/docs/intro/overview view source profile
48 nextjs.org 1,303 js https://nextjs.org/_stream/external/…?geolocation=EEA view source profile
49 similarweb.com 1,324 html https://ir.similarweb.com/news-events/press-releases view source profile
50 unbounce.com 1,346 html https://unbounce.com/blog/ view source profile

How it appears in the source

From wired.com (html):

m__image responsive-image"><source media="(max-width: 767px)" srcSet="https://dwgyu36up6iuz.cloudfront.net/heru80fdn/image/upload/c_fill%2Cd_placeholder_image.jpg%2Cfl_progressive%2Cg_center%2Ch_768%2

See every site: search for cloudfront.net/

Questions about finding Amazon CloudFront

How does PageSourceSearch know a website uses Amazon CloudFront?
By the source itself: Assets served from a CloudFront distribution use a <id>.cloudfront.net hostname. 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 Amazon CloudFront?
No. The page lists the 50 highest-ranked sites in the index whose source holds the keyword, out of about 168,842 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 Amazon CloudFront 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 cloudfront.net/ with wp-content/plugins/ lists the WordPress sites that use Amazon CloudFront.