Websites Powered by Cloudflare

19,696,912 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
5001 uc.cl 8.02/10 2,800 2,417 Nov 2021
5002 usmint.gov 8.02/10 570,800 74,218 Aug 2018
5003 uff.br 8.02/10 56 156 May 2022
5004 afd.fr 8.02/10 3,000 2,604 May 2022
5005 livsmedelsverket.se 8.02/10 970 1,096 Jul 2025
5006 clicrbs.com.br 8.02/10 430 104 Sep 2018
5007 tiny.pl 8.02/10 390 67 Jan 2021
5008 univ-nantes.fr 8.02/10 310 598 Apr 2022
5009 nedo.go.jp 8.02/10 100 179 Dec 2025
5010 thebulletin.org 8.02/10 142,400 38,728 May 2017
5011 shiseido.co.jp 8.02/10 49 158 Jan 2019
5012 letudiant.fr 8.02/10 5,300 4,109 Nov 2021
5013 lpo.fr 8.02/10 310 576 May 2022
5014 panasonic.co.jp 8.02/10 110 107 Aug 2018
5015 westjr.co.jp 8.02/10 27,300 14,339 May 2022
5016 sciencesetavenir.fr 8.02/10 800 2,331 Nov 2021
5017 downtoearth.org.in 8.02/10 22,200 20,721 Mar 2022
5018 integralads.com 8.01/10 1,700 583 Dec 2020
5019 register.it 8.01/10 950 764 May 2022
5020 mydomain.com 8.01/10 - - Aug 2022
5021 backbonejs.org 8.01/10 400 106 May 2019
5022 arrow.com 8.01/10 513,200 24,145 Dec 2020
5023 bacp.co.uk 8.01/10 4,400 4,379 Oct 2021
5024 haproxy.org 8.01/10 1,900 976 Sep 2022
5025 simpleicons.org 8.01/10 2,700 2,772 May 2017
5026 elgato.com 8.01/10 175,300 19,343 Jul 2019
5027 jimdoweb.com 8.01/10 - - Sep 2024
5028 keap.com 8.01/10 14,100 5,804 Apr 2019
5029 civileats.com 8.01/10 15,000 14,094 Apr 2023
5030 computing.co.uk 8.01/10 1,400 3,996 Dec 2016
5031 mkdocs.org 8.01/10 1,100 1,354 May 2022
5032 panic.com 8.01/10 18,800 1,105 Sep 2024
5033 kapwing.com 8.01/10 367,600 171,299 Jan 2019
5034 tandf.co.uk 8.01/10 - - Feb 2023
5035 thebureauinvestigates.com 8.01/10 9,200 4,161 May 2017
5036 gumgum.com 8.01/10 830 470 May 2022
5037 nlnetlabs.nl 8.01/10 3,200 79 Dec 2022
5038 indieweb.org 8.01/10 1,400 503 Aug 2025
5039 danas.rs 8.01/10 4,300 4,384 May 2022
5040 deque.com 8.01/10 9,600 1,424 Nov 2021
5041 overleaf.com 8.01/10 392,200 145,963 Aug 2018
5042 integrityline.com 8.01/10 2,200 529 Jan 2022
5043 podman.io 8.01/10 4,600 8,275 Mar 2021
5044 termageddon.com 8.01/10 710 593 Feb 2020
5045 zed.dev 8.01/10 20,700 22,656 May 2023
5046 codecov.io 8.01/10 2 23 Feb 2020
5047 shein.com 8.01/10 3,200 2,643 Dec 2018
5048 savethechildren.net 8.01/10 10,800 7,009 May 2017
5049 blackenterprise.com 8.01/10 80,900 70,330 Oct 2021
5050 research.net 8.01/10 43 5 Jun 2022
5051 clickz.com 8.01/10 11,400 777 Nov 2018
5052 mwcbarcelona.com 8.01/10 4,900 3,087 Jan 2019
5053 supplychaindive.com 8.01/10 32,600 25,887 Mar 2017
5054 mid.ru 8.01/10 25,400 4,130 Mar 2025
5055 okfn.org 8.01/10 180 75 Jul 2018
5056 graphviz.org 8.01/10 7,000 6,868 Dec 2017
5057 usinenouvelle.com 8.01/10 680 1,816 Jan 2016
5058 gocardless.com 8.01/10 137,100 48,568 Jun 2018
5059 oppo.com 8.01/10 27,800 24,585 Aug 2021
5060 rippling.com 8.01/10 108,200 45,742 Oct 2020
5061 boost.org 8.01/10 6,700 3,413 May 2025
5062 harvardbusiness.org 8.01/10 17,000 1,903 Oct 2022
5063 medcitynews.com 8.01/10 10,000 11,976 May 2017
5064 majestic.com 8.01/10 2,000 1,216 Mar 2025
5065 tuv.com 8.01/10 10,900 2,665 Jan 2019
5066 jetblue.com 8.01/10 2,000,600 232,949 Nov 2019
5067 humblebundle.com 8.01/10 300,500 60,109 Aug 2018
5068 acponline.org 8.01/10 84,000 17,574 Jun 2020
5069 ifad.org 8.01/10 38,500 8,572 Sep 2023
5070 yourdictionary.com 8.01/10 10,157,700 835,218 Feb 2019
5071 softgarden.io 8.01/10 - - Mar 2023
5072 anandtech.com 8.01/10 2,700 1,692 Jan 2022
5073 cesa.or.jp 8.01/10 - 3 May 2022
5074 leonardo.ai 8.01/10 42,200 21,620 May 2023
5075 robinhood.com 8.01/10 4,331,500 147,190 Oct 2018
5076 state.oh.us 8.01/10 - - Oct 2018
5077 moj.gov.tw 8.01/10 3 11 May 2022
5078 thomasnet.com 8.01/10 110,500 87,072 Aug 2018
5079 highsnobiety.com 8.01/10 203,600 141,496 Jun 2018
5080 sherwin-williams.com 8.01/10 2,489,300 243,094 Oct 2020
5081 torrentfreak.com 8.01/10 18,800 5,548 May 2017
5082 apra.gov.au 8.01/10 3,800 4,606 Jan 2019
5083 razer.com 8.01/10 463,900 129,934 Aug 2019
5084 uipath.com 8.01/10 36,300 11,529 Dec 2017
5085 hsbc.com 8.01/10 45,400 24,569 Jun 2021
5086 apc.org 8.01/10 6,300 1,138 Mar 2024
5087 brenebrown.com 8.01/10 69,500 15,858 Oct 2018
5088 ustravel.org 8.01/10 14,500 6,571 Jul 2024
5089 st.com 8.01/10 59,700 21,929 Nov 2021
5090 southwest.com 8.01/10 10,087,800 273,756 Aug 2022
5091 merck.com 8.01/10 105,500 26,183 May 2022
5092 gifyu.com 8.01/10 440 491 Feb 2017
5093 zenbusiness.com 8.01/10 166,800 58,375 Aug 2022
5094 u.ae 8.01/10 115,800 18,302 Nov 2025
5095 subway.com 8.01/10 1,174,500 74,670 May 2020
5096 inpost.pl 8.01/10 810 1,217 May 2022
5097 honda.com 8.01/10 613,100 32,228 Oct 2021
5098 wfaa.com 8.01/10 466,900 195,487 Mar 2022
5099 gupy.io 8.01/10 1,100 512 Jan 2019
5100 glsen.org 8.01/10 19,900 2,143 May 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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