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
5301 upol.cz 8.00/10 340 91 Nov 2021
5302 umk.pl 8.00/10 240 151 Feb 2022
5303 counterpunch.org 8.00/10 34,700 35,134 Nov 2021
5304 huffingtonpost.jp 8.00/10 130 188 Jan 2022
5305 mcu.es 8.00/10 1 28 Nov 2021
5306 starbucks.co.jp 8.00/10 790 410 Nov 2023
5307 simplebits.com 7.99/10 61 17 Jul 2020
5308 digital-web.com 7.99/10 230 199 Oct 2026
5309 health.gov.lk 7.99/10 1,000 1,345 May 2022
5310 mitiendanube.com 7.99/10 - - Oct 2021
5311 datasociety.net 7.99/10 2,600 750 Jan 2018
5312 stackblitz.com 7.99/10 9,400 12,651 Jan 2023
5313 onepage.io 7.99/10 19,700 1,480 Apr 2020
5314 leadpages.com 7.99/10 13,400 4,680 May 2021
5315 lambdatest.com 7.99/10 100,800 37,177 Jan 2021
5316 themighty.com 7.99/10 24,500 13,019 May 2017
5317 moe.gov.sg 7.99/10 9,700 7,493 Jun 2023
5318 webstaurantstore.com 7.99/10 870,200 392,084 Nov 2018
5319 gijn.org 7.99/10 21,000 5,075 Mar 2022
5320 iconscout.com 7.99/10 69,700 116,697 May 2017
5321 alfahosting.de 7.99/10 21 27 Jan 2025
5322 mdedge.com 7.99/10 44,900 52,978 May 2020
5323 braze.com 7.99/10 10,000 6,737 Nov 2021
5324 remax.com 7.99/10 718,300 498,733 May 2016
5325 thrillshare.com 7.99/10 2,900 617 Oct 2021
5326 activestate.com 7.99/10 7,800 4,484 Nov 2021
5327 ipaper.io 7.99/10 70 106 Dec 2017
5328 morningbrew.com 7.99/10 31,100 15,560 Nov 2017
5329 ciodive.com 7.99/10 9,500 7,873 Jun 2016
5330 hellobar.com 7.99/10 180 520 Dec 2020
5331 now.sh 7.99/10 - - Aug 2018
5332 traefik.io 7.99/10 2,000 2,118 Aug 2018
5333 pytest.org 7.99/10 3,400 141 Aug 2019
5334 restream.io 7.99/10 122,600 25,753 Jul 2019
5335 shopmy.us 7.99/10 54,400 42,271 Nov 2024
5336 audioeye.com 7.99/10 6,500 2,078 May 2021
5337 getshogun.com 7.99/10 8,700 2,390 Mar 2022
5338 gamestop.com 7.99/10 4,367,200 535,081 Aug 2019
5339 boletinoficial.gob.ar 7.99/10 2,300 5,250 May 2022
5340 lmgtfy.com 7.99/10 - - Sep 2026
5341 veteranscrisisline.net 7.99/10 19,800 7,340 May 2022
5342 onecause.com 7.99/10 11,000 4,025 Nov 2021
5343 analog.com 7.99/10 249,600 48,561 Aug 2022
5344 eetimes.com 7.99/10 15,000 17,039 May 2022
5345 hec.ca 7.99/10 4,600 2,911 May 2022
5346 virk.dk 7.99/10 180 176 Jul 2020
5347 onepeloton.com 7.99/10 702,600 149,511 Oct 2017
5348 no-ip.org 7.99/10 - - Dec 2021
5349 rikunabi.com 7.99/10 - - Nov 2021
5350 easyfundraising.org.uk 7.99/10 1,300 2,719 Jan 2017
5351 glossy.co 7.99/10 21,900 23,601 Aug 2022
5352 qlik.com 7.99/10 178,800 17,426 May 2020
5353 simplybook.it 7.99/10 28 2 Nov 2022
5354 gamesindustry.biz 7.99/10 103,400 38,342 Mar 2025
5355 synology.com 7.99/10 84,500 21,832 Feb 2022
5356 rediff.com 7.99/10 27,400 26,012 Oct 2021
5357 volkswagen.de 7.99/10 870 1,193 Nov 2024
5358 thinglink.com 7.99/10 6,000 5,409 Aug 2018
5359 bitget.com 7.99/10 66,300 105,172 Jun 2021
5360 staples.com 7.99/10 2,266,400 608,593 Aug 2018
5361 axept.io 7.99/10 62 64 Jun 2023
5362 japan-it.jp 7.99/10 77 36 Oct 2023
5363 pnc.com 7.99/10 2,411,500 199,754 Oct 2021
5364 loveisrespect.org 7.99/10 11,900 6,751 Sep 2018
5365 kahoot.com 7.99/10 409,700 64,438 Jan 2019
5366 cookpad.com 7.99/10 389,200 444,086 Jan 2022
5367 scouting.org 7.99/10 361,600 76,176 Apr 2019
5368 cbr.com 7.99/10 4,073,000 1,574,295 Dec 2023
5369 omnihotels.com 7.99/10 1,074,300 246,607 Nov 2022
5370 greatist.com 7.99/10 168,100 157,942 May 2026
5371 timesnownews.com 7.99/10 426,100 464,183 Oct 2021
5372 kyivindependent.com 7.99/10 154,900 32,444 Feb 2022
5373 kraken.com 7.99/10 572,300 85,433 May 2017
5374 diputados.gob.mx 7.99/10 12,000 28,182 Feb 2023
5375 cvs.com 7.99/10 11,779,500 975,328 Nov 2021
5376 easyjet.com 7.99/10 113,000 65,629 May 2022
5377 researchsquare.com 7.99/10 4,400 3,445 Nov 2018
5378 snov.io 7.99/10 9,700 9,548 Nov 2017
5379 aircanada.com 7.99/10 598,900 216,548 Apr 2020
5380 flightradar24.com 7.99/10 1,503,300 301,314 Jan 2016
5381 preply.com 7.99/10 876,400 202,364 Jul 2021
5382 gatesnotes.com 7.99/10 181,400 31,413 Nov 2021
5383 ffiec.gov 7.99/10 41,100 7,383 Jun 2022
5384 blog.hu 7.99/10 - 3 Oct 2021
5385 eltiempo.com 7.99/10 90,100 164,501 Oct 2021
5386 dagbladet.no 7.99/10 3,700 4,516 Apr 2017
5387 energysavingtrust.org.uk 7.99/10 11,100 10,329 Nov 2020
5388 wlu.ca 7.99/10 7,400 4,251 Mar 2022
5389 fordfoundation.org 7.99/10 41,300 14,049 Feb 2016
5390 theringer.com 7.99/10 373,100 159,915 Feb 2023
5391 ifla.org 7.99/10 3,200 2,141 Jul 2024
5392 njit.edu 7.99/10 46,600 14,194 Mar 2022
5393 ndis.gov.au 7.99/10 5,200 6,022 May 2021
5394 artnews.com 7.99/10 207,200 74,496 Nov 2023
5395 steemit.com 7.99/10 523,000 367,558 May 2019
5396 finder.com.au 7.99/10 4,800 7,790 Jun 2022
5397 ceneo.pl 7.99/10 5,400 38,824 May 2022
5398 syracuse.edu 7.99/10 212,900 24,678 Nov 2021
5399 eventive.org 7.99/10 1,400 117 Apr 2019
5400 nab.com.au 7.99/10 39,700 26,320 Oct 2024

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).

Compare Cloudflare

Related CDN

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018