PageSourceSearch

Hosting, CDNs and performance

Websites using Cloudflare Email Obfuscation

Cloudflare Email Address Obfuscation hides email addresses on a page from harvesting bots. About 308,148 websites in the PageSourceSearch index contain the code that reveals it; the 50 highest-ranked are listed below.

How is Cloudflare Email Obfuscation detected?

Cloudflare replaces each email address with a link to /cdn-cgi/l/email-protection and an encoded value. The discovery keyword is the exact bytes PageSourceSearch looks for in every stored page and script:

/cdn-cgi/l/email-protection 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 Cloudflare Email Obfuscation

Top 50 websites using Cloudflare Email Obfuscation

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 18:37:46 UTC.

#WebsiteRankFound in
1 prnewswire.com 192 html https://www.prnewswire.com/ view source profile
2 buymeacoffee.com 228 html https://buymeacoffee.com/faq view source profile
3 oup.com 234 html https://corp.oup.com/contact-us/ view source profile
4 brookings.edu 241 html https://www.brookings.edu/articles/w…-at-stake-at-unga-2026/ view source profile
5 webmd.com 287 html https://www.webmd.com/about-webmd-po…s-and-conditions-of-use view source profile
6 asu.edu 293 html https://admission.asu.edu/future-stu…=&GraduateType=&source= view source profile
7 speakerdeck.com 298 html https://speakerdeck.com/student-pricing view source profile
8 nist.gov 318 html https://www.nist.gov/ view source profile
9 cutt.ly 334 html https://cutt.ly/pro-pricing view source profile
10 termly.io 357 html https://termly.io/pricing/ view source profile
11 dictionary.com 373 html https://www.dictionary.com/ view source profile
12 propublica.org 379 html https://www.propublica.org/article/d…ek-investigation-claims view source profile
13 caltech.edu 393 html https://www.caltech.edu/contact view source profile
14 smithsonianmag.com 396 html https://www.smithsonianmag.com/histo…omen-america-180988800/ view source profile
15 politico.eu 413 html https://www.politico.eu/article/dont…ndustry-slams-ai-panic/ view source profile
16 dnb.com 445 html https://www.dnb.com/en-us/about/choose-your-country.html view source profile
17 ticketmaster.com 459 html https://business.ticketmaster.com/work-with-us/ view source profile
18 pravda.com.ua 492 html https://www.pravda.com.ua/ view source profile
19 foreignpolicy.com 508 html https://foreignpolicy.com/ view source profile
20 oregonstate.edu 520 html https://news.oregonstate.edu/news/or…oregon-continues-grow-7 view source profile
21 mashable.com 521 html https://mashable.com/about/contact-us view source profile
22 guidestar.org 527 html https://www.guidestar.org/Account/Lo…%2Fwww.guidestar.org%2F view source profile
23 pcmag.com 564 html https://www.pcmag.com/about/contact-pcmag view source profile
24 washingtonexaminer.com 582 html https://www.washingtonexaminer.com/r…b-drug-pricing-program/ view source profile
25 meduza.io 598 html https://meduza.io/pages/contacts view source profile
26 daringfireball.net 613 js https://daringfireball.net/cdn-cgi/s…/email-decode.min.js view source profile
27 vocal.media 654 html https://vocal.media/ view source profile
28 accenture.com 659 html https://newsroom.accenture.com/news/…l-investment-supercycle view source profile
29 csis.org 662 html https://www.csis.org/ view source profile
30 techtarget.com 691 html https://www.techtarget.com/editorial-contacts view source profile
31 openstack.org 709 html https://www.openstack.org/blog/?_ga=…40-141715944.1710773588 view source profile
32 ynetnews.com 715 html https://www.ynetnews.com/article/syyer0fo0 view source profile
33 ahrefs.com 717 html https://ahrefs.com/ view source profile
34 themoscowtimes.com 727 html https://www.themoscowtimes.com/2026/…over-bucha-posts-a93712 view source profile
35 cornell.edu 730 html https://faq.enrollment.cornell.edu/k…e-application-deadline/ view source profile
36 maritime-executive.com 756 html https://maritime-executive.com/contact view source profile
37 nhm.ac.uk 777 html https://www.nhm.ac.uk/about-us/privacy-notice.html view source profile
38 bellingcat.com 799 html https://www.bellingcat.com/about/fun…-to-support-bellingcat/ view source profile
39 emarketer.com 803 html https://www.emarketer.com/ view source profile
40 transparency.org 806 html https://www.transparency.org/en/contact view source profile
41 journalistsresource.org 830 html https://journalistsresource.org/about-journalists-resource/ view source profile
42 blm.gov 868 html https://www.blm.gov/office/national-office view source profile
43 zona.media 873 html https://zona.media/contact view source profile
44 understandingwar.org 879 html https://understandingwar.org/ view source profile
45 jimdo.com 882 html https://www.jimdo.com/blog/ view source profile
46 wested.org 925 html https://www.wested.org/about-us/wested-pressroom/ view source profile
47 londonlovesbusiness.com 949 html https://londonlovesbusiness.com/about-us/ view source profile
48 copyright.gov 952 html https://copyright.gov/licensing/contact.html view source profile
49 kjzz.org 959 html https://www.kjzz.org/contact view source profile
50 home-assistant.io 1,003 html https://www.home-assistant.io/ view source profile

How it appears in the source

From prnewswire.com (html):

type: disc;padding-left: 20.0px;">  <li style="text-align: left;">Submit via <a href="/cdn-cgi/l/email-protection#59292b302f383a20193a302a303637773a3634"><span class="__cf_email__" data-cfemail="dbaba

See every site: search for /cdn-cgi/l/email-protection

Questions about finding Cloudflare Email Obfuscation

How does PageSourceSearch know a website uses Cloudflare Email Obfuscation?
By the source itself: Cloudflare replaces each email address with a link to /cdn-cgi/l/email-protection and an encoded value. 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 Cloudflare Email Obfuscation?
No. The page lists the 50 highest-ranked sites in the index whose source holds the keyword, out of about 308,148 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 Cloudflare Email Obfuscation 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-cgi/l/email-protection with wp-content/plugins/ lists the WordPress sites that use Cloudflare Email Obfuscation.