Websites Powered by Cloudflare
19,035,430 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
2M
4M
6M
Apr 2018
May 2020
Jul 2022
Aug 2024
Sep 2026
Domains observed using Cloudflare in each month's HTTP Archive crawl,
Apr 2018 to Sep 2026 · peak 5,640,368 in Sep 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
| Industry | Share | Websites |
|---|---|---|
| Games | 74.50% | 3,614 |
| Retail | 69.58% | 209,645 |
| Software and apps | 67.72% | 78,606 |
| News and media | 61.40% | 25,843 |
| Industrial and manufacturing | 59.70% | 2,590 |
| Real estate | 58.69% | 41,623 |
| Finance and insurance | 57.82% | 9,590 |
| Legal | 55.63% | 13,030 |
| Education | 52.93% | 26,378 |
| Automotive | 51.49% | 35,755 |
| Non-profit and religious | 51.21% | 4,008 |
| Professional services | 50.62% | 20,829 |
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% · 5,318 of 7,677 sites
7+
62% · 28,496 of 45,712 sites
6+
57% · 62,889 of 110,136 sites
5+
49% · 121,453 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
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 3801 | doctorsfile.jp | 8.17/10 | - | - | Sep 2025 |
| 3802 | eji.org | 8.17/10 | 87,800 | 21,415 | Jun 2016 |
| 3803 | fs.blog | 8.17/10 | 164,800 | 47,989 | Jan 2019 |
| 3804 | sothebys.com | 8.17/10 | 169,000 | 100,941 | Jan 2024 |
| 3805 | milb.com | 8.17/10 | 2,814,500 | 255,029 | Feb 2020 |
| 3806 | investors.com | 8.17/10 | 807,600 | 130,448 | Jan 2016 |
| 3807 | mindbodygreen.com | 8.17/10 | 296,700 | 186,453 | Feb 2020 |
| 3808 | msdmanuals.com | 8.17/10 | 514,000 | 353,377 | May 2022 |
| 3809 | jcb.co.jp | 8.17/10 | 78 | 190 | Feb 2021 |
| 3810 | otsuka.co.jp | 8.17/10 | 16,800 | 6,067 | Sep 2025 |
| 3811 | msf.org | 8.17/10 | 24,900 | 11,580 | Aug 2019 |
| 3812 | tennessean.com | 8.17/10 | 481,500 | 239,643 | Jul 2019 |
| 3813 | wral.com | 8.17/10 | 844,100 | 428,978 | Oct 2021 |
| 3814 | doctorswithoutborders.org | 8.17/10 | 63,600 | 15,993 | Nov 2021 |
| 3815 | dice.fm | 8.17/10 | 59,700 | 26,860 | Mar 2019 |
| 3816 | usmagazine.com | 8.17/10 | 2,474,100 | 710,589 | Apr 2022 |
| 3817 | comunidad.madrid | 8.17/10 | 14,800 | 41,226 | Jul 2020 |
| 3818 | opensocietyfoundations.org | 8.17/10 | 70,200 | 12,376 | May 2017 |
| 3819 | nola.com | 8.17/10 | 587,100 | 252,586 | Apr 2019 |
| 3820 | sifted.eu | 8.17/10 | 2,800 | 5,577 | Jul 2019 |
| 3821 | diigo.com | 8.17/10 | 300 | 391 | Mar 2025 |
| 3822 | uni-potsdam.de | 8.17/10 | 1,100 | 2,058 | Jul 2022 |
| 3823 | mtu.edu | 8.17/10 | 368,600 | 57,240 | Jan 2019 |
| 3824 | pref.ibaraki.jp | 8.17/10 | 180 | 70 | May 2022 |
| 3825 | redalyc.org | 8.17/10 | 14,300 | 51,743 | Aug 2022 |
| 3826 | uni-kl.de | 8.17/10 | 5 | 16 | Nov 2021 |
| 3827 | navarra.es | 8.17/10 | 2,600 | 4,406 | Nov 2021 |
| 3828 | raisingchildren.net.au | 8.17/10 | 141,500 | 105,041 | Dec 2025 |
| 3829 | hitachi.co.jp | 8.17/10 | 90 | 289 | Nov 2021 |
| 3830 | pref.shizuoka.jp | 8.17/10 | 240 | 103 | Jun 2022 |
| 3831 | lublin.pl | 8.17/10 | 4 | 3 | Nov 2020 |
| 3832 | allabout.co.jp | 8.17/10 | 42 | 139 | Dec 2021 |
| 3833 | family.co.jp | 8.17/10 | 15,600 | 1,961 | Sep 2022 |
| 3834 | hiroshima-u.ac.jp | 8.17/10 | 7,800 | 648 | May 2022 |
| 3835 | titech.ac.jp | 8.17/10 | 2,400 | 817 | May 2022 |
| 3836 | namepros.com | 8.16/10 | 15,200 | 7,633 | Jun 2018 |
| 3837 | ripe.net | 8.16/10 | 12,100 | 4,735 | Apr 2021 |
| 3838 | adexchanger.com | 8.16/10 | 12,700 | 13,089 | Sep 2022 |
| 3839 | warc.com | 8.16/10 | 5,000 | 7,139 | May 2022 |
| 3840 | heygen.com | 8.16/10 | 31,700 | 21,106 | May 2023 |
| 3841 | replit.app | 8.16/10 | - | - | Jul 2023 |
| 3842 | 123formbuilder.com | 8.16/10 | 13,500 | 11,431 | Sep 2021 |
| 3843 | quoteinvestigator.com | 8.16/10 | 57,700 | 11,033 | Jan 2025 |
| 3844 | veeam.com | 8.16/10 | 23,200 | 17,141 | Nov 2021 |
| 3845 | sparktoro.com | 8.16/10 | 5,000 | 2,051 | Jan 2019 |
| 3846 | shu.edu | 8.16/10 | 62,900 | 25,915 | Feb 2019 |
| 3847 | surferseo.com | 8.16/10 | 17,400 | 12,817 | Feb 2019 |
| 3848 | carousell.sg | 8.16/10 | 17,900 | 78,110 | Dec 2020 |
| 3849 | blizzard.com | 8.16/10 | 59,000 | 6,274 | Mar 2022 |
| 3850 | mercer.com | 8.16/10 | 42,500 | 17,814 | May 2022 |
| 3851 | gsk.com | 8.16/10 | 91,700 | 21,004 | Nov 2022 |
| 3852 | random.org | 8.16/10 | 918,200 | 20,592 | May 2017 |
| 3853 | podchaser.com | 8.16/10 | 74,200 | 60,280 | Sep 2021 |
| 3854 | newindianexpress.com | 8.16/10 | 97,100 | 115,501 | Apr 2022 |
| 3855 | state.nm.us | 8.16/10 | 250 | 115 | May 2022 |
| 3856 | bitcointalk.org | 8.16/10 | 6,700 | 17,725 | Dec 2017 |
| 3857 | market.us | 8.16/10 | 15,200 | 29,300 | Oct 2022 |
| 3858 | company.site | 8.16/10 | - | - | May 2022 |
| 3859 | hunter.io | 8.16/10 | 53,100 | 6,478 | Jun 2018 |
| 3860 | anyflip.com | 8.16/10 | 63,400 | 45,065 | Mar 2020 |
| 3861 | foxsports.com | 8.16/10 | 11,006,100 | 1,264,630 | Nov 2022 |
| 3862 | techtimes.com | 8.16/10 | 37,200 | 67,159 | May 2022 |
| 3863 | rtp.pt | 8.16/10 | 11,400 | 9,298 | May 2022 |
| 3864 | informer.com | 8.16/10 | 33 | 10 | Apr 2024 |
| 3865 | wwf.org.uk | 8.16/10 | 272,500 | 41,647 | Jun 2019 |
| 3866 | afdb.org | 8.16/10 | 53,200 | 18,377 | Jun 2022 |
| 3867 | gihyo.jp | 8.16/10 | 77 | 506 | May 2017 |
| 3868 | interestingengineering.com | 8.16/10 | 226,400 | 159,889 | Dec 2021 |
| 3869 | wfu.edu | 8.16/10 | 12,200 | 7,235 | May 2022 |
| 3870 | wgbh.org | 8.16/10 | 140,900 | 76,131 | Aug 2022 |
| 3871 | bfi.org.uk | 8.16/10 | 250,200 | 57,643 | Jun 2021 |
| 3872 | mdanderson.org | 8.16/10 | 1,542,300 | 287,638 | May 2022 |
| 3873 | aemet.es | 8.16/10 | 15,000 | 24,125 | Jan 2023 |
| 3874 | jneurosci.org | 8.16/10 | 29,300 | 23,019 | Apr 2017 |
| 3875 | atf.gov | 8.16/10 | 302,900 | 78,232 | Apr 2024 |
| 3876 | pnnl.gov | 8.16/10 | 55,100 | 21,486 | Oct 2021 |
| 3877 | kent.edu | 8.16/10 | 288,800 | 51,502 | Oct 2021 |
| 3878 | calmatters.org | 8.16/10 | 481,500 | 143,249 | Jan 2019 |
| 3879 | umaine.edu | 8.16/10 | 178,500 | 33,554 | Jun 2021 |
| 3880 | bnnvara.nl | 8.16/10 | 1,500 | 2,648 | Jul 2023 |
| 3881 | spectator.co.uk | 8.16/10 | 43,500 | 35,398 | Oct 2021 |
| 3882 | midilibre.fr | 8.16/10 | 4,800 | 9,170 | May 2022 |
| 3883 | univ-lorraine.fr | 8.16/10 | 510 | 500 | May 2022 |
| 3884 | opensecrets.org | 8.16/10 | 268,200 | 52,901 | Jan 2016 |
| 3885 | larousse.fr | 8.16/10 | 250,600 | 83,998 | Aug 2023 |
| 3886 | doctissimo.fr | 8.16/10 | 3,100 | 7,178 | Jul 2023 |
| 3887 | pusher.com | 8.15/10 | 660 | 1,730 | Jan 2019 |
| 3888 | daihatsu.co.jp | 8.15/10 | 41 | 78 | Sep 2024 |
| 3889 | packtpub.com | 8.15/10 | 9,200 | 10,725 | May 2019 |
| 3890 | rackspace.com | 8.15/10 | 35,800 | 4,492 | May 2022 |
| 3891 | threatpost.com | 8.15/10 | 1,100 | 1,513 | Sep 2024 |
| 3892 | linear.app | 8.15/10 | 8,800 | 5,749 | Jul 2019 |
| 3893 | mention.com | 8.15/10 | 9,800 | 10,704 | Nov 2021 |
| 3894 | manychat.com | 8.15/10 | 17,400 | 12,470 | Nov 2021 |
| 3895 | your-server.de | 8.15/10 | - | - | May 2023 |
| 3896 | fff.fr | 8.15/10 | 5,100 | 2,624 | Nov 2021 |
| 3897 | sbn.it | 8.15/10 | - | - | May 2022 |
| 3898 | synctrack.io | 8.15/10 | 166,900 | 5,824 | May 2023 |
| 3899 | nyse.com | 8.15/10 | 815,500 | 34,698 | May 2017 |
| 3900 | eaton.com | 8.15/10 | 428,700 | 81,380 | May 2022 |
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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