Websites Powered by Cloudflare

19,696,898 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
4601 uidaho.edu 8.05/10 70,000 31,513 May 2022
4602 ots.at 8.05/10 1,500 1,416 Nov 2021
4603 camcom.it 8.05/10 - - May 2022
4604 smokefree.gov 8.05/10 23,500 10,957 May 2022
4605 climatecentral.org 8.05/10 153,000 17,292 May 2022
4606 uaf.edu 8.05/10 149,200 40,239 May 2022
4607 smartcompany.com.au 8.05/10 2,100 4,816 Dec 2017
4608 uni-kassel.de 8.05/10 1,100 1,176 May 2022
4609 westernsydney.edu.au 8.05/10 21,600 20,869 Jan 2022
4610 puc-rio.br 8.05/10 750 657 May 2022
4611 univ-grenoble-alpes.fr 8.05/10 770 497 May 2022
4612 houstontx.gov 8.05/10 615,100 189,553 May 2022
4613 inpit.go.jp 8.05/10 - 15 Feb 2023
4614 fukui.lg.jp 8.05/10 - - Mar 2025
4615 harpers.org 8.05/10 33,700 21,934 Mar 2021
4616 onisep.fr 8.05/10 3,500 2,510 May 2022
4617 gazzetta.it 8.05/10 20,000 9,586 Nov 2021
4618 bs.ch 8.05/10 780 757 Nov 2021
4619 pref.miyagi.jp 8.05/10 270 109 May 2022
4620 parco.jp 8.05/10 26 13 Jan 2022
4621 embrapa.br 8.05/10 1,700 2,896 Aug 2022
4622 amu.edu.pl 8.05/10 990 373 May 2022
4623 wikimapia.org 8.05/10 96,100 131,513 Mar 2025
4624 j-wave.co.jp 8.05/10 130 243 May 2022
4625 unb.br 8.05/10 110 103 Oct 2021
4626 wenet.pl 8.04/10 47 43 Jun 2022
4627 rollupjs.org 8.04/10 1,800 3,787 May 2019
4628 yell.com 8.04/10 6,400 31,417 May 2022
4629 spectrum.com 8.04/10 5,228,500 185,253 May 2022
4630 gitconnected.com 8.04/10 140 222 May 2022
4631 siteimprove.com 8.04/10 13,600 3,469 Aug 2018
4632 curseforge.com 8.04/10 1,614,200 365,114 Jan 2016
4633 enable.co.il 8.04/10 - - Mar 2020
4634 danfoss.com 8.04/10 36,100 13,302 Aug 2018
4635 quilljs.com 8.04/10 33,400 6,671 May 2017
4636 komi.io 8.04/10 270 289 May 2021
4637 chegg.com 8.04/10 1,525,900 701,815 Jan 2019
4638 ainvest.com 8.04/10 115,400 129,757 Sep 2024
4639 hibernate.org 8.04/10 5,600 501 Jul 2025
4640 zoopla.co.uk 8.04/10 89,500 56,904 May 2020
4641 liga.net 8.04/10 860 515 Nov 2020
4642 sho.com 8.04/10 100 72 Aug 2019
4643 currenttime.tv 8.04/10 370 151 Apr 2023
4644 6sense.com 8.04/10 22,400 16,089 Oct 2021
4645 nuvemshop.com.br 8.04/10 500 689 Sep 2021
4646 wpforms.com 8.04/10 15,900 16,237 Mar 2021
4647 macports.org 8.04/10 2,700 3,655 May 2022
4648 webassembly.org 8.04/10 1,600 1,123 May 2020
4649 cj.com 8.04/10 16,800 3,914 Sep 2018
4650 focus.ua 8.04/10 170 427 Nov 2020
4651 hromadske.ua 8.04/10 320 820 May 2017
4652 hogrefe.com 8.04/10 2,500 1,610 Aug 2023
4653 ipinfo.io 8.04/10 62,100 12,257 May 2022
4654 eurointegration.com.ua 8.04/10 1,800 1,746 Jan 2023
4655 dir.bg 8.04/10 230 56 Oct 2021
4656 mouseflow.com 8.04/10 3,000 1,644 Nov 2021
4657 sesameworkshop.org 8.04/10 133,000 14,366 Dec 2024
4658 dwell.com 8.04/10 69,900 59,485 Mar 2021
4659 cookiepedia.co.uk 8.04/10 93 26 Jun 2019
4660 arcade.software 8.04/10 21,800 2,375 Jan 2023
4661 square-enix.com 8.04/10 19,200 936 Sep 2018
4662 tenable.com 8.04/10 359,300 30,285 Nov 2017
4663 paramountplus.com 8.04/10 4,636,200 462,955 Jan 2023
4664 tablecheck.com 8.04/10 33,200 13,953 Dec 2020
4665 websiteplanet.com 8.04/10 32,800 15,756 Oct 2020
4666 projecteuclid.org 8.04/10 9,100 12,172 May 2022
4667 sainsburys.co.uk 8.04/10 34,900 69,355 Apr 2022
4668 opendns.com 8.04/10 12,500 7,538 Dec 2018
4669 sonypictures.com 8.04/10 561,100 31,396 Jul 2022
4670 customer.io 8.04/10 6,600 2,398 Nov 2021
4671 aetna.com 8.04/10 1,581,600 235,382 May 2022
4672 fanniemae.com 8.04/10 83,400 15,215 Apr 2020
4673 mintel.com 8.04/10 5,700 4,383 May 2022
4674 nxp.com 8.04/10 39,600 17,598 Oct 2022
4675 trybooking.com 8.04/10 8,700 5,633 Jan 2019
4676 mypixieset.com 8.04/10 - - Mar 2020
4677 sparkfun.com 8.04/10 76,800 12,870 Nov 2021
4678 modernhealthcare.com 8.04/10 22,800 20,586 Mar 2019
4679 seoul.go.kr 8.04/10 42 19 May 2022
4680 bank.gov.ua 8.04/10 3,900 974 May 2022
4681 newegg.com 8.04/10 1,602,900 615,294 Jan 2023
4682 androidcentral.com 8.04/10 257,000 210,755 Oct 2016
4683 freightwaves.com 8.04/10 125,900 71,470 Feb 2020
4684 podcastaddict.com 8.04/10 7,800 15,058 Sep 2020
4685 stonewall.org.uk 8.04/10 8,300 3,078 Sep 2024
4686 thuvienphapluat.vn 8.04/10 420,300 15,378 Jan 2023
4687 canon.com 8.04/10 12 3 Aug 2018
4688 kuow.org 8.04/10 114,300 75,638 Apr 2023
4689 newswire.com 8.04/10 29,200 44,777 May 2022
4690 translifeline.org 8.04/10 4,600 2,423 Jan 2019
4691 moneysavingexpert.com 8.04/10 96,700 89,689 Mar 2017
4692 haaretz.co.il 8.04/10 350 329 Aug 2023
4693 emirates.com 8.04/10 641,500 127,306 Jul 2024
4694 finn.no 8.04/10 124,800 192,803 Aug 2018
4695 newswise.com 8.04/10 52,600 55,466 May 2021
4696 poste.it 8.04/10 5,700 3,508 May 2022
4697 ubuy.co.in 8.04/10 4,000 55,826 Feb 2026
4698 transequality.org 8.04/10 108,800 6,988 May 2022
4699 eurogamer.net 8.04/10 836,300 551,722 Nov 2024
4700 cafonline.org 8.04/10 11,800 2,652 Jun 2023

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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