Websites Powered by Cloudflare

19,696,901 websites tracked using Cloudflare (CDN) · www.cloudflare.com

Cloudflare is a global content delivery network and security provider that sits in front of websites to speed up delivery and block malicious traffic. It offers caching, DDoS protection, a web application firewall, and DNS services. Cloudflare is one of the most widely used CDNs and is typically identified from its response headers.

Usage trend

Domains observed using Cloudflare in each month's HTTP Archive crawl, Apr 2018 to Oct 2026 · peak 5,807,032 in Oct 2026. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 1.8 s INP 75 ms CLS 0 TTFB 700 ms

Median site among 5,048,493 Cloudflare sites with Chrome UX data, p75 values, Sep 2026.

Top countries

United States 1,456,850
India 571,175
United Kingdom 472,939
Brazil 435,717
Germany 354,801
Canada 343,253
Japan 339,857
France 331,596

Sites using Cloudflare by audience country, Chrome UX Report.

Usage by industry

IndustryShareWebsites
Games 76.24% 5,483
Retail 70.20% 257,544
Software and apps 68.51% 109,886
News and media 61.95% 30,460
Industrial and manufacturing 59.59% 3,047
Real estate 58.63% 47,587
Finance and insurance 56.21% 11,676
Legal 54.81% 15,376
Restaurants and food 53.52% 83,800
Education 53.36% 33,641
Automotive 52.85% 44,358
Pets and animals 52.60% 1,681

Share of each industry's websites with a detected stack that use Cloudflare; industries come from what sites declare in their own structured data.

Top sites by authority

9+ 65% · 243 of 372 sites
8+ 69% · 5,306 of 7,677 sites
7+ 62% · 28,511 of 45,712 sites
6+ 57% · 63,072 of 110,136 sites
5+ 49% · 121,583 of 246,751 sites

The share of the web's most authoritative domains, by Open Page Rank tier, seen running Cloudflare in recent crawls. Only 372 domains worldwide score 9 or higher.

Websites using Cloudflare

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
4701 vodafone.de 8.04/10 3,200 8,100 Dec 2020
4702 nationalrail.co.uk 8.04/10 74,400 27,723 Apr 2021
4703 wck.org 8.04/10 55,400 18,180 Feb 2020
4704 insurancejournal.com 8.04/10 61,100 38,043 May 2022
4705 middleeasteye.net 8.04/10 110,000 45,561 Jan 2019
4706 lithub.com 8.04/10 339,500 181,787 Nov 2021
4707 aecf.org 8.04/10 53,700 11,497 Jan 2019
4708 prevention.com 8.04/10 769,300 491,246 Sep 2016
4709 lboro.ac.uk 8.04/10 24,100 13,949 May 2022
4710 hubspot.fr 8.04/10 100 183 Jun 2018
4711 cleantechnica.com 8.04/10 46,100 44,221 May 2022
4712 strath.ac.uk 8.04/10 16,900 8,662 May 2022
4713 sompo-japan.co.jp 8.04/10 220 101 Sep 2024
4714 saskatchewan.ca 8.04/10 56,700 22,483 May 2022
4715 dur.ac.uk 8.04/10 96 245 May 2022
4716 acenet.edu 8.04/10 97,700 15,624 Sep 2024
4717 ielts.org 8.04/10 40,100 16,636 May 2022
4718 globalwitness.org 8.04/10 3,600 2,481 May 2017
4719 bipartisanpolicy.org 8.04/10 250,400 67,619 Jul 2018
4720 wtop.com 8.04/10 538,800 410,987 Nov 2021
4721 salsalabs.org 8.04/10 - - Apr 2021
4722 rdw.nl 8.04/10 540 1,168 Dec 2017
4723 eso.org 8.04/10 77,000 19,163 Feb 2022
4724 emerce.nl 8.04/10 150 595 Feb 2025
4725 bostonherald.com 8.04/10 112,600 126,504 Feb 2022
4726 calpoly.edu 8.04/10 208,300 20,752 Aug 2018
4727 calstate.edu 8.04/10 458,100 47,420 May 2022
4728 elte.hu 8.04/10 1,100 915 Jan 2022
4729 notaires.fr 8.04/10 4,000 1,452 May 2022
4730 annals.org 8.04/10 62 18 May 2020
4731 jewishvirtuallibrary.org 8.04/10 461,100 73,719 Feb 2017
4732 floodsmart.gov 8.04/10 83,200 18,273 Apr 2024
4733 dgt.es 8.04/10 2,800 11,201 May 2022
4734 krone.at 8.04/10 8,900 9,317 Nov 2022
4735 richmond.edu 8.04/10 46,400 8,720 Mar 2022
4736 itnews.com.au 8.04/10 3,100 5,104 Apr 2022
4737 utopia.de 8.04/10 850 2,172 Jan 2016
4738 ticketone.it 8.04/10 8,600 7,412 Jan 2026
4739 bcm.edu 8.04/10 355,500 127,082 Aug 2022
4740 mpsv.cz 8.04/10 900 311 Feb 2024
4741 ufba.br 8.04/10 99 104 May 2022
4742 ilpost.it 8.04/10 2,700 3,797 Jun 2023
4743 credit-agricole.fr 8.04/10 10,600 3,553 Jul 2024
4744 riksbank.se 8.04/10 6,100 3,584 Feb 2018
4745 wmich.edu 8.04/10 185,600 48,568 Oct 2020
4746 poder360.com.br 8.04/10 1,800 6,976 Jan 2017
4747 elsevier.es 8.04/10 61,200 68,539 Aug 2018
4748 umin.jp 8.04/10 - - May 2022
4749 mea.gov.in 8.04/10 40,600 31,730 May 2022
4750 newcastle.edu.au 8.04/10 41,700 15,359 Feb 2022
4751 honto.jp 8.04/10 12 30 Apr 2024
4752 ui.ac.id 8.04/10 190 21 Apr 2022
4753 alternet.org 8.04/10 20,900 16,937 Jan 2016
4754 president.jp 8.04/10 11 42 May 2022
4755 ktv.jp 8.04/10 140 238 Jan 2022
4756 ytv.co.jp 8.04/10 140 84 Dec 2021
4757 thewest.com.au 8.04/10 12,000 24,229 May 2022
4758 pugjs.org 8.03/10 4,100 111 May 2017
4759 thuisbezorgd.nl 8.03/10 600 1,617 Jan 2016
4760 remix.run 8.03/10 11,000 3,334 Jun 2020
4761 webstandards.org 8.03/10 46 111 Aug 2018
4762 canvasjs.com 8.03/10 800 1,327 May 2017
4763 onelogin.com 8.03/10 47,700 9,328 Nov 2019
4764 zellepay.com 8.03/10 2,800 1,858 Jul 2017
4765 docusaurus.io 8.03/10 2,100 2,813 Jan 2019
4766 demandbase.com 8.03/10 16,700 2,476 Oct 2018
4767 pydantic.dev 8.03/10 260 248 Feb 2023
4768 evenue.net 8.03/10 52 1 Jun 2018
4769 chilipiper.com 8.03/10 2,700 1,497 Nov 2021
4770 rabbitmq.com 8.03/10 10,000 6,486 Oct 2017
4771 omnigroup.com 8.03/10 4,600 1,758 Oct 2021
4772 mariadb.com 8.03/10 13,500 10,726 Feb 2019
4773 blr.com 8.03/10 5,900 2,125 Nov 2021
4774 yext.com 8.03/10 11,500 1,972 Aug 2018
4775 themify.me 8.03/10 1,700 2,910 Feb 2023
4776 azertag.az 8.03/10 4,700 6,540 May 2017
4777 order.online 8.03/10 1,188,000 425,931 May 2020
4778 nlb.gov.sg 8.03/10 32,600 10,563 May 2022
4779 winscp.net 8.03/10 40,000 5,139 Jan 2023
4780 byjus.com 8.03/10 8,405,800 1,458,264 Feb 2020
4781 gitea.com 8.03/10 240 400 Mar 2024
4782 cira.ca 8.03/10 3,200 1,112 Feb 2020
4783 piedmont.org 8.03/10 479,400 125,482 Nov 2021
4784 bn.org.pl 8.03/10 310 109 May 2022
4785 readersdigest.ca 8.03/10 17,800 16,193 Nov 2016
4786 flexera.com 8.03/10 5,100 1,781 Aug 2022
4787 adsimple.at 8.03/10 4 13 Jan 2019
4788 sharefile.com 8.03/10 22,600 9,436 May 2022
4789 pendo.io 8.03/10 12,500 4,307 Oct 2018
4790 techstars.com 8.03/10 8,100 7,944 Jan 2019
4791 nojima.co.jp 8.03/10 64 81 Nov 2021
4792 amazon.science 8.03/10 9,300 8,056 May 2026
4793 simonwillison.net 8.03/10 13,100 18,096 Jan 2019
4794 peoplemanagement.co.uk 8.03/10 1,100 2,615 May 2022
4795 bgca.org 8.03/10 46,700 12,515 Mar 2024
4796 frost.com 8.03/10 1,300 2,545 Sep 2021
4797 prntscr.com 8.03/10 - - May 2017
4798 databox.com 8.03/10 19,600 12,201 Aug 2018
4799 responsivevoice.org 8.03/10 760 800 May 2017
4800 ledger.com 8.03/10 91,300 15,850 Feb 2019

Open Page Rank is the domain's authority score (0 to 10, from the open web link graph); the list is ordered by it and covers sites seen in recent crawls. Visits and keywords are estimated US organic search figures.

Download top 10,000 as CSV (zip) →

Columns: domain, Open Page Rank, first seen, last seen, industry (from the site's own structured data, blank when none).

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