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 5,168,120 Cloudflare sites with Chrome UX data, p75 values, Oct 2026.

Top countries

United States 1,481,088
India 568,968
United Kingdom 480,131
Brazil 441,981
Germany 362,259
Japan 344,582
Canada 344,021
France 332,767

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
5201 securityheaders.com 8.00/10 940 381 Jan 2019
5202 zeiss.com 8.00/10 114,800 31,908 Nov 2021
5203 thecvf.com 8.00/10 120 97 May 2022
5204 retailtouchpoints.com 8.00/10 24,000 22,987 May 2020
5205 opendatacommons.org 8.00/10 190 382 Aug 2018
5206 1tv.ru 8.00/10 1,100 610 Aug 2022
5207 varonis.com 8.00/10 52,100 15,623 Jan 2019
5208 gitea.io 8.00/10 - - Aug 2018
5209 raceroster.com 8.00/10 58,000 24,622 Aug 2018
5210 newzoo.com 8.00/10 26,100 8,282 Oct 2021
5211 isi.edu 8.00/10 8,400 622 May 2021
5212 shodan.io 8.00/10 12,400 4,183 Jun 2018
5213 f-secure.com 8.00/10 22,000 12,281 Mar 2020
5214 infosys.com 8.00/10 46,400 18,054 May 2022
5215 trip.com 8.00/10 699,100 624,618 May 2026
5216 betanews.com 8.00/10 15,400 14,468 Sep 2019
5217 progressive.com 8.00/10 3,163,400 146,080 Dec 2020
5218 toastmasters.org 8.00/10 66,800 37,812 Apr 2019
5219 ticketleap.com 8.00/10 8,400 2,379 Oct 2018
5220 exploretock.com 8.00/10 482,800 81,963 Jan 2019
5221 cartercenter.org 8.00/10 274,400 8,781 Nov 2025
5222 movavi.com 8.00/10 112,200 58,545 Oct 2019
5223 fox.com 8.00/10 684,400 45,773 Oct 2018
5224 donorperfect.net 8.00/10 460 4 Oct 2021
5225 ofgem.gov.uk 8.00/10 7,700 5,782 Oct 2025
5226 roche.com 8.00/10 60,300 14,232 Dec 2018
5227 msi.com 8.00/10 320,500 85,925 Jun 2021
5228 gmo.jp 8.00/10 3 7 Oct 2018
5229 chipotle.com 8.00/10 1,230,800 75,798 Aug 2018
5230 kirkusreviews.com 8.00/10 81,200 90,560 Nov 2021
5231 britishairways.com 8.00/10 768,900 277,926 May 2022
5232 nestle.com 8.00/10 148,600 51,338 Aug 2018
5233 wework.com 8.00/10 193,000 53,071 Aug 2018
5234 bgu.ac.il 8.00/10 2,800 220 Nov 2021
5235 healthcareitnews.com 8.00/10 8,600 7,681 Feb 2023
5236 broadinstitute.org 8.00/10 93,800 21,415 Aug 2018
5237 univision.com 8.00/10 314,100 299,219 Apr 2022
5238 lawsociety.org.uk 8.00/10 13,000 9,027 May 2022
5239 myswitzerland.com 8.00/10 378,600 30,847 Sep 2018
5240 podomatic.com 8.00/10 6,600 7,806 May 2017
5241 unicefusa.org 8.00/10 29,200 11,272 May 2017
5242 advocate.com 8.00/10 61,800 39,837 Jan 2016
5243 aljazeera.net 8.00/10 4,100 1,296 Nov 2021
5244 administracion.gob.es 8.00/10 6,200 5,108 Jan 2023
5245 mags.nrw 8.00/10 90 91 May 2022
5246 delfi.ee 8.00/10 1,000 1,222 Nov 2021
5247 livenation.com 8.00/10 1,586,100 261,581 Aug 2019
5248 computerwoche.de 8.00/10 550 2,136 Nov 2021
5249 polyu.edu.hk 8.00/10 12,700 10,727 Jul 2022
5250 fhi.no 8.00/10 2,600 3,796 Mar 2020
5251 dfb.de 8.00/10 21,200 4,241 Jun 2025
5252 doc.govt.nz 8.00/10 141,800 32,675 Sep 2018
5253 slashgear.com 8.00/10 620,800 606,331 Feb 2022
5254 shef.ac.uk 8.00/10 - - Aug 2018
5255 northwell.edu 8.00/10 458,400 133,265 Nov 2017
5256 conservation.org 8.00/10 45,700 16,492 May 2022
5257 townandcountrymag.com 8.00/10 790,200 270,078 Jul 2022
5258 ucop.edu 8.00/10 263,500 32,188 May 2023
5259 aiaa.org 8.00/10 11,300 7,869 Nov 2019
5260 spie.org 8.00/10 34,100 13,563 May 2022
5261 westpoint.edu 8.00/10 196,800 23,021 May 2022
5262 uniandes.edu.co 8.00/10 2,300 994 Jun 2019
5263 city.ac.uk 8.00/10 - 4 Oct 2021
5264 computerbild.de 8.00/10 6,500 19,283 Jun 2023
5265 msc.org 8.00/10 68,700 6,656 Nov 2021
5266 courant.com 8.00/10 131,600 108,085 Jun 2020
5267 jezebel.com 8.00/10 66,300 34,127 Jun 2020
5268 openculture.com 8.00/10 122,700 79,993 Jan 2023
5269 aauw.org 8.00/10 189,100 14,569 Mar 2025
5270 bb.com.br 8.00/10 5,800 2,422 May 2022
5271 pmc.gov.au 8.00/10 49,400 5,906 May 2022
5272 lls.org 8.00/10 8,400 594 Jun 2021
5273 wpi.edu 8.00/10 79,600 16,826 Sep 2018
5274 laweekly.com 8.00/10 17,100 17,105 Feb 2022
5275 waldenu.edu 8.00/10 228,300 37,861 Apr 2020
5276 stuttgarter-nachrichten.de 8.00/10 2,800 6,005 Apr 2022
5277 sepe.es 8.00/10 5,500 8,868 Jan 2023
5278 usfca.edu 8.00/10 147,400 26,729 Nov 2021
5279 uncg.edu 8.00/10 87,300 20,411 Aug 2018
5280 flhsmv.gov 8.00/10 1,365,800 285,673 May 2022
5281 williams.edu 8.00/10 5,900 5,077 May 2017
5282 omicsonline.org 8.00/10 5,400 10,307 May 2017
5283 houterasu.or.jp 8.00/10 9 44 May 2026
5284 justice.fr 8.00/10 410 977 May 2022
5285 verdi.de 8.00/10 410 362 May 2022
5286 bard.edu 8.00/10 17,100 10,240 Aug 2018
5287 bop.gov 8.00/10 641,000 69,978 Apr 2024
5288 pref.kumamoto.jp 8.00/10 34 36 Mar 2024
5289 u-strasbg.fr 8.00/10 - - Mar 2021
5290 ishikawa.lg.jp 8.00/10 - - May 2022
5291 pref.toyama.jp 8.00/10 8 20 Sep 2024
5292 uniroma2.it 8.00/10 3 23 Jul 2022
5293 oyez.org 8.00/10 1,467,400 43,058 May 2022
5294 aena.es 8.00/10 42,200 14,382 May 2022
5295 nfb.ca 8.00/10 23,800 5,943 Oct 2021
5296 aphp.fr 8.00/10 1,700 2,074 May 2022
5297 doda.jp 8.00/10 920 178 Nov 2021
5298 co.nl 8.00/10 - - Jan 2019
5299 ilgiornale.it 8.00/10 1,200 3,168 Oct 2021
5300 rijkswaterstaat.nl 8.00/10 700 775 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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