Websites Powered by Cloudflare
17,536,330 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
May 2022
Jun 2024
Jun 2026
Domains observed using Cloudflare in each month's HTTP Archive crawl,
Apr 2018 to Jun 2026 · peak 5,294,605 in Jun 2026. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.9 s
INP 75 ms
CLS 0
TTFB 800 ms
Median site among 4,754,138 Cloudflare sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
1,583,459
India
622,057
United Kingdom
513,433
Brazil
428,068
Germany
390,348
Japan
383,205
Canada
380,528
France
374,181
Sites using Cloudflare by audience country, Chrome UX Report.
Top sites by authority
9+
66% · 246 of 372 sites
8+
69% · 5,293 of 7,677 sites
7+
62% · 28,480 of 45,712 sites
6+
57% · 63,084 of 110,136 sites
5+
49% · 122,119 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 | otsuka.co.jp | 8.17/10 | 16,800 | 6,067 | Sep 2025 |
| 3802 | msf.org | 8.17/10 | 24,900 | 11,580 | Aug 2019 |
| 3803 | tennessean.com | 8.17/10 | 487,100 | 281,419 | Jul 2019 |
| 3804 | wral.com | 8.17/10 | 857,100 | 529,273 | Oct 2021 |
| 3805 | doctorswithoutborders.org | 8.17/10 | 64,100 | 19,288 | Nov 2021 |
| 3806 | dice.fm | 8.17/10 | 59,700 | 26,860 | Mar 2019 |
| 3807 | usmagazine.com | 8.17/10 | 2,549,400 | 852,905 | Apr 2022 |
| 3808 | comunidad.madrid | 8.17/10 | 14,800 | 41,226 | Jul 2020 |
| 3809 | opensocietyfoundations.org | 8.17/10 | 70,200 | 12,376 | Apr 2018 |
| 3810 | nola.com | 8.17/10 | 596,400 | 310,919 | Apr 2019 |
| 3811 | sifted.eu | 8.17/10 | 2,800 | 5,577 | Jul 2019 |
| 3812 | uni-potsdam.de | 8.17/10 | 1,100 | 2,058 | Jul 2022 |
| 3813 | mtu.edu | 8.17/10 | 369,900 | 68,922 | Jan 2019 |
| 3814 | pref.ibaraki.jp | 8.17/10 | 180 | 70 | May 2022 |
| 3815 | redalyc.org | 8.17/10 | 14,300 | 51,743 | Aug 2022 |
| 3816 | uni-kl.de | 8.17/10 | 5 | 16 | Nov 2021 |
| 3817 | navarra.es | 8.17/10 | 2,600 | 4,406 | Nov 2021 |
| 3818 | raisingchildren.net.au | 8.17/10 | 141,500 | 105,041 | Dec 2025 |
| 3819 | hitachi.co.jp | 8.17/10 | 90 | 289 | Nov 2021 |
| 3820 | pref.shizuoka.jp | 8.17/10 | 240 | 103 | Jun 2022 |
| 3821 | lublin.pl | 8.17/10 | 4 | 3 | Nov 2020 |
| 3822 | allabout.co.jp | 8.17/10 | 42 | 139 | Dec 2021 |
| 3823 | family.co.jp | 8.17/10 | 15,600 | 1,961 | Sep 2022 |
| 3824 | hiroshima-u.ac.jp | 8.17/10 | 7,800 | 648 | May 2022 |
| 3825 | titech.ac.jp | 8.17/10 | 2,400 | 817 | May 2022 |
| 3826 | namepros.com | 8.16/10 | 15,200 | 7,633 | Jun 2018 |
| 3827 | ripe.net | 8.16/10 | 12,100 | 4,735 | Apr 2021 |
| 3828 | adexchanger.com | 8.16/10 | 12,700 | 13,089 | Sep 2022 |
| 3829 | warc.com | 8.16/10 | 5,100 | 7,744 | May 2022 |
| 3830 | leafletjs.com | 8.16/10 | 15,100 | 18,838 | Mar 2025 |
| 3831 | heygen.com | 8.16/10 | 31,700 | 21,106 | May 2023 |
| 3832 | replit.app | 8.16/10 | - | - | Jul 2023 |
| 3833 | 123formbuilder.com | 8.16/10 | 13,500 | 11,431 | Sep 2021 |
| 3834 | quoteinvestigator.com | 8.16/10 | 57,700 | 11,033 | Jan 2025 |
| 3835 | veeam.com | 8.16/10 | 23,200 | 17,141 | Nov 2021 |
| 3836 | sparktoro.com | 8.16/10 | 5,000 | 2,051 | Jan 2019 |
| 3837 | shu.edu | 8.16/10 | 63,100 | 35,652 | Feb 2019 |
| 3838 | surferseo.com | 8.16/10 | 17,400 | 12,817 | Feb 2019 |
| 3839 | carousell.sg | 8.16/10 | 17,900 | 78,110 | Dec 2020 |
| 3840 | blizzard.com | 8.16/10 | 59,200 | 7,073 | Mar 2022 |
| 3841 | mercer.com | 8.16/10 | 42,700 | 19,528 | May 2022 |
| 3842 | gsk.com | 8.16/10 | 91,800 | 24,487 | Nov 2022 |
| 3843 | random.org | 8.16/10 | 920,200 | 24,191 | Apr 2018 |
| 3844 | podchaser.com | 8.16/10 | 75,900 | 70,541 | Sep 2021 |
| 3845 | newindianexpress.com | 8.16/10 | 97,100 | 115,501 | Apr 2022 |
| 3846 | state.nm.us | 8.16/10 | 250 | 117 | May 2022 |
| 3847 | bitcointalk.org | 8.16/10 | 6,700 | 17,725 | Apr 2018 |
| 3848 | market.us | 8.16/10 | 15,200 | 29,300 | Oct 2022 |
| 3849 | company.site | 8.16/10 | - | - | May 2022 |
| 3850 | hunter.io | 8.16/10 | 53,400 | 7,397 | Jun 2018 |
| 3851 | anyflip.com | 8.16/10 | 63,400 | 45,065 | Mar 2020 |
| 3852 | techtimes.com | 8.16/10 | 37,400 | 69,551 | May 2022 |
| 3853 | rtp.pt | 8.16/10 | 11,400 | 9,298 | May 2022 |
| 3854 | informer.com | 8.16/10 | 33 | 13 | Apr 2024 |
| 3855 | wwf.org.uk | 8.16/10 | 272,500 | 41,647 | Jun 2019 |
| 3856 | afdb.org | 8.16/10 | 53,200 | 18,377 | Jun 2022 |
| 3857 | gihyo.jp | 8.16/10 | 77 | 506 | Apr 2018 |
| 3858 | interestingengineering.com | 8.16/10 | 229,800 | 172,173 | Dec 2021 |
| 3859 | wfu.edu | 8.16/10 | 12,200 | 7,427 | May 2022 |
| 3860 | wgbh.org | 8.16/10 | 143,700 | 84,846 | Aug 2022 |
| 3861 | bfi.org.uk | 8.16/10 | 250,200 | 57,643 | Jun 2021 |
| 3862 | mdanderson.org | 8.16/10 | 1,569,400 | 320,819 | May 2022 |
| 3863 | aemet.es | 8.16/10 | 15,000 | 24,125 | Jan 2023 |
| 3864 | jneurosci.org | 8.16/10 | 29,300 | 23,019 | Apr 2018 |
| 3865 | atf.gov | 8.16/10 | 305,500 | 102,362 | Apr 2024 |
| 3866 | pnnl.gov | 8.16/10 | 59,000 | 23,526 | Oct 2021 |
| 3867 | kent.edu | 8.16/10 | 295,200 | 65,661 | Oct 2021 |
| 3868 | calmatters.org | 8.16/10 | 485,400 | 164,851 | Jan 2019 |
| 3869 | umaine.edu | 8.16/10 | 180,800 | 43,670 | Jun 2021 |
| 3870 | spectator.co.uk | 8.16/10 | 43,500 | 35,398 | Oct 2021 |
| 3871 | midilibre.fr | 8.16/10 | 4,800 | 9,170 | May 2022 |
| 3872 | univ-lorraine.fr | 8.16/10 | 510 | 500 | May 2022 |
| 3873 | opensecrets.org | 8.16/10 | 275,900 | 70,874 | May 2018 |
| 3874 | larousse.fr | 8.16/10 | 250,600 | 83,998 | Aug 2023 |
| 3875 | doctissimo.fr | 8.16/10 | 3,100 | 7,178 | Jul 2023 |
| 3876 | pusher.com | 8.15/10 | 660 | 1,730 | Jan 2019 |
| 3877 | daihatsu.co.jp | 8.15/10 | 41 | 78 | Sep 2024 |
| 3878 | packtpub.com | 8.15/10 | 9,200 | 10,725 | May 2019 |
| 3879 | rackspace.com | 8.15/10 | 35,900 | 5,344 | May 2022 |
| 3880 | threatpost.com | 8.15/10 | 1,100 | 1,513 | Sep 2024 |
| 3881 | linear.app | 8.15/10 | 8,900 | 6,327 | Jul 2019 |
| 3882 | mention.com | 8.15/10 | 9,800 | 10,704 | Nov 2021 |
| 3883 | manychat.com | 8.15/10 | 17,400 | 12,470 | Nov 2021 |
| 3884 | your-server.de | 8.15/10 | - | - | May 2023 |
| 3885 | fff.fr | 8.15/10 | 5,100 | 2,624 | Nov 2021 |
| 3886 | sbn.it | 8.15/10 | - | - | May 2022 |
| 3887 | synctrack.io | 8.15/10 | 166,900 | 5,824 | May 2023 |
| 3888 | nyse.com | 8.15/10 | 816,900 | 44,779 | Apr 2018 |
| 3889 | eaton.com | 8.15/10 | 433,500 | 130,964 | May 2022 |
| 3890 | raceresult.com | 8.15/10 | 940 | 813 | Apr 2026 |
| 3891 | charitywater.org | 8.15/10 | 3,700 | 2,489 | Apr 2019 |
| 3892 | state.ma.us | 8.15/10 | - | - | Jun 2019 |
| 3893 | ipfs.io | 8.15/10 | 12 | 23 | Apr 2021 |
| 3894 | au.com | 8.15/10 | 3,100 | 1,693 | Jan 2022 |
| 3895 | pixiv.net | 8.15/10 | 431,500 | 186,478 | Apr 2020 |
| 3896 | seattlepi.com | 8.15/10 | 172,200 | 153,396 | Dec 2021 |
| 3897 | redcross.org.uk | 8.15/10 | 29,600 | 20,755 | Oct 2019 |
| 3898 | dynamics.com | 8.15/10 | - | - | May 2022 |
| 3899 | gopro.com | 8.15/10 | 268,900 | 63,201 | Jun 2018 |
| 3900 | education.gov.uk | 8.15/10 | - | - | Jun 2020 |
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) →
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