PageSourceSearch

Markup and embeds

Websites using Atom feed autodiscovery

Atom autodiscovery links a page to its Atom feed. About 255,111 websites in the PageSourceSearch index contain the code that reveals it; the 48 highest-ranked are listed below.

How is Atom feed autodiscovery detected?

The feed is linked with type application/atom+xml. The discovery keyword is the exact bytes PageSourceSearch looks for in every stored page and script:

application/atom+xml 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 Atom feed autodiscovery

Top 50 websites using Atom feed autodiscovery

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 2026-10-09 06:34:13 UTC; the list stopped short of 50 because the search's budget ran out.

#WebsiteRankFound in
1 cdc.gov 85 js https://www.cdc.gov/TemplatePackage/…entcollection/widget.js view source profile
2 ietf.org 87 html https://www.ietf.org/blog/agentic-ai-standards/ view source profile
3 iana.org 188 html https://www.iana.org/news view source profile
4 rfc-editor.org 218 html https://www.rfc-editor.org/ view source profile
5 postgresql.org 238 html https://wiki.postgresql.org/wiki/PostgreSQL_19_Open_Items view source profile
6 kernel.org 320 html https://kernel.org/ view source profile
7 superuser.com 351 html https://superuser.com/ view source profile
8 termly.io 357 js https://app.termly.io/dashboard/7853-1807b7.js view source profile
9 ourworldindata.org 407 html https://ourworldindata.org/ view source profile
10 flourish.studio 434 html https://flourish.studio/ view source profile
11 yarnpkg.com 439 html https://yarnpkg.com/ view source profile
12 tagesschau.de 450 html https://www.tagesschau.de/ view source profile
13 php.net 472 html https://www.php.net/ view source profile
14 jekyllrb.com 489 html https://jekyllrb.com/ view source profile
15 ok.ru 523 html https://ok.ru/groups view source profile
16 kremlin.ru 528 html http://kremlin.ru/events/president/news view source profile
17 goodreads.com 558 html https://www.goodreads.com/blog/show/…?ref=BigBooksFall_SOH view source profile
18 rabbitmq.com 573 html https://www.rabbitmq.com/ view source profile
19 stackexchange.com 596 html https://stackexchange.com/ view source profile
20 daringfireball.net 613 html https://daringfireball.net/ view source profile
21 endoflife.date 706 html https://endoflife.date/ view source profile
22 tailwindcss.com 718 html https://tailwindcss.com/ view source profile
23 caniuse.com 725 html https://caniuse.com/ view source profile
24 hokudai.ac.jp 808 html https://www.hokudai.ac.jp/ view source profile
25 scala-lang.org 822 html https://scala-lang.org/ view source profile
26 curtin.edu.au 852 html https://www.curtin.edu.au/ view source profile
27 londonlovesbusiness.com 949 html https://londonlovesbusiness.com/ view source profile
28 home-assistant.io 1,003 html https://www.home-assistant.io/ view source profile
29 xkcd.com 1,027 html https://xkcd.com/ view source profile
30 digitalocean.com 1,149 html https://www.digitalocean.com/blog view source profile
31 techbullion.com 1,153 html https://techbullion.com/ view source profile
32 transcend.io 1,167 js https://app.transcend.io/vendor-mime.8a9da193fcd7338e4bf0.js view source profile
33 gesetze-im-internet.de 1,181 html https://www.gesetze-im-internet.de/ view source profile
34 h2database.com 1,187 html https://h2database.com/html/main.html view source profile
35 ncaapublications.com 1,239 html https://ncaapublications.com/collections/physical-products view source profile
36 gutenberg.org 1,280 html https://www.gutenberg.org/ebooks/sea…=release_date view source profile
37 auth0.com 1,284 html https://auth0.com/blog/ai/ view source profile
38 searchenginejournal.com 1,306 html https://www.searchenginejournal.com/ view source profile
39 webkit.org 1,466 html https://webkit.org/ view source profile
40 thehackernews.com 1,499 html https://thehackernews.com/ view source profile
41 theedgesearch.com 1,588 html https://www.theedgesearch.com/ view source profile
42 vdio.com 1,599 html https://www.vdio.com/ view source profile
43 pymnts.com 1,619 html https://www.pymnts.com/ view source profile
44 myfrugalbusiness.com 1,627 html https://www.myfrugalbusiness.com/ view source profile
45 baymard.com 1,633 html https://baymard.com/ view source profile
46 dailybulletin.com.au 1,722 html https://dailybulletin.com.au/search-daily-bulletin view source profile
47 businesses.com.au 1,744 html https://www.businesses.com.au/news view source profile
48 hibuwebsites.com 1,773 html https://www.hibuwebsites.com/ view source profile

How it appears in the source

From cdc.gov (js):

i:"application/postscript",aif:"audio/x-aiff",asc:"text/plain",asf:"video/x-ms-asf",atom:"application/atom+xml",avi:"video/x-msvideo",bmp:"image/bmp",bz2:"application/x-bzip2",cer:"application/pkix-ce

See every site: search for application/atom+xml

Questions about finding Atom feed autodiscovery

How does PageSourceSearch know a website uses Atom feed autodiscovery?
By the source itself: The feed is linked with type application/atom+xml. 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 Atom feed autodiscovery?
No. The page lists the 50 highest-ranked sites in the index whose source holds the keyword, out of about 255,111 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 Atom feed autodiscovery 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 application/atom+xml with wp-content/plugins/ lists the WordPress sites that use Atom feed autodiscovery.