Websites Powered by Bootstrap

13,096,172 websites tracked using Bootstrap (UI frameworks) · getbootstrap.com

Bootstrap is an open-source CSS and JavaScript framework for building responsive, mobile-first websites. Created at Twitter, it provides a grid system, prebuilt components, and utility classes that speed up front-end development. It is one of the most common UI frameworks on the web and is detected from its distinctive class names and bundled assets.

Usage trend

Domains observed using Bootstrap in each month's HTTP Archive crawl, Apr 2018 to Oct 2026 · peak 4,338,260 in Mar 2023. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 1.8 s INP 75 ms CLS 0 TTFB 800 ms

Median site among 3,550,808 Bootstrap sites with Chrome UX data, p75 values, Sep 2026.

Top countries

United States 758,929
India 368,409
Germany 277,428
United Kingdom 255,833
Brazil 241,343
France 234,434
Italy 222,549
Spain 183,194

Sites using Bootstrap by audience country, Chrome UX Report.

Usage by industry

IndustryShareWebsites
Government 53.71% 5,041
Automotive 43.28% 36,321
Real estate 36.46% 29,593
Restaurants and food 28.62% 44,811
Finance and insurance 27.18% 5,645
News and media 25.11% 12,347
Arts and entertainment 23.83% 12,320
Education 23.27% 14,668
Travel and hospitality 23.21% 19,911
Pets and animals 23.03% 736
Industrial and manufacturing 20.59% 1,053
Healthcare 19.21% 24,301

Share of each industry's websites with a detected stack that use Bootstrap; industries come from what sites declare in their own structured data.

Top sites by authority

9+ 49% · 184 of 372 sites
8+ 50% · 3,816 of 7,677 sites
7+ 40% · 18,496 of 45,712 sites
6+ 35% · 38,723 of 110,136 sites
5+ 29% · 71,693 of 246,751 sites

The share of the web's most authoritative domains, by Open Page Rank tier, seen running Bootstrap in recent crawls. Only 372 domains worldwide score 9 or higher.

Websites using Bootstrap

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
4201 deutschebahn.com 7.94/10 11,500 1,142 Jun 2018
4202 thedailystar.net 7.94/10 33,200 40,700 Feb 2021
4203 cnfpt.fr 7.94/10 130 354 Jun 2018
4204 bbva.com 7.94/10 75,200 26,644 Jun 2018
4205 ipaustralia.gov.au 7.94/10 15,000 6,824 May 2017
4206 thetrainline.com 7.94/10 372,100 99,635 May 2018
4207 norc.org 7.94/10 16,200 3,205 Jul 2017
4208 providence.org 7.94/10 594,400 126,358 Aug 2018
4209 cna.com.tw 7.94/10 810 619 Aug 2018
4210 globalwellnessinstitute.org 7.94/10 12,000 2,095 Aug 2018
4211 health.mil 7.94/10 239,200 55,801 Apr 2019
4212 mites.gob.es 7.94/10 2,000 3,669 Apr 2023
4213 swin.edu.au 7.94/10 9 5 Aug 2018
4214 pchome.com.tw 7.94/10 500 31 Aug 2018
4215 chadd.org 7.94/10 50,400 17,719 Jan 2016
4216 eenews.net 7.94/10 60,900 33,273 Aug 2021
4217 unepfi.org 7.94/10 12,400 4,846 Sep 2017
4218 chick-fil-a.com 7.94/10 1,620,000 254,701 Aug 2018
4219 arts.ac.uk 7.94/10 23,100 9,526 Aug 2018
4220 robbreport.com 7.94/10 225,800 190,210 Aug 2018
4221 thanhnien.vn 7.94/10 74,900 29,458 Jun 2018
4222 mimit.gov.it 7.94/10 1,000 1,117 Jun 2023
4223 chanel.com 7.94/10 640,700 287,959 Aug 2018
4224 foodstandards.gov.au 7.94/10 19,200 19,853 Oct 2023
4225 red.es 7.94/10 76 446 May 2017
4226 kerala.gov.in 7.94/10 540 50 Nov 2017
4227 ec.gc.ca 7.94/10 15 35 Feb 2020
4228 1800respect.org.au 7.94/10 4,600 1,700 Oct 2020
4229 frankfurt.de 7.94/10 9,900 2,222 Aug 2018
4230 uni-wuppertal.de 7.94/10 310 306 Aug 2018
4231 funduszeeuropejskie.gov.pl 7.94/10 74 166 Aug 2018
4232 uml.edu 7.94/10 135,000 33,091 Aug 2018
4233 syracuse.com 7.94/10 682,800 369,393 Aug 2018
4234 ica.se 7.94/10 5,600 2,844 Oct 2022
4235 alza.cz 7.94/10 1,800 5,975 Jan 2019
4236 azdhs.gov 7.94/10 63,500 38,988 Jan 2016
4237 ssl-lolipop.jp 7.94/10 - - Jan 2019
4238 parp.gov.pl 7.94/10 160 206 Jan 2016
4239 lamontagne.fr 7.94/10 3,300 6,996 Jun 2018
4240 inpe.br 7.94/10 31 53 Aug 2018
4241 cerema.fr 7.94/10 120 262 Jun 2018
4242 akita.lg.jp 7.94/10 - - May 2020
4243 ehu.es 7.94/10 - - Jun 2018
4244 pref.okayama.jp 7.94/10 78 26 Jan 2019
4245 cruzroja.es 7.94/10 180 371 Jun 2018
4246 csu.edu.au 7.94/10 11,600 4,897 Aug 2018
4247 aargauerzeitung.ch 7.94/10 1,200 1,340 Jan 2019
4248 10086.cn 7.93/10 4 17 Aug 2018
4249 render.com 7.93/10 27,400 12,261 Jul 2021
4250 rzd.ru 7.93/10 12 20 Aug 2018
4251 addtocalendar.com 7.93/10 21 65 Mar 2018
4252 had.co.nz 7.93/10 8 20 May 2017
4253 ivanti.com 7.93/10 14,800 3,597 Aug 2018
4254 hotfrog.com 7.93/10 4,700 21,100 Jul 2019
4255 almalinux.org 7.93/10 4,900 6,102 Mar 2021
4256 shoplineapp.com 7.93/10 - - Jun 2018
4257 feedblitz.com 7.93/10 46 87 Jun 2018
4258 equinix.com 7.93/10 20,200 6,648 Jan 2016
4259 troyhunt.com 7.93/10 8,800 3,288 Aug 2022
4260 emerson.com 7.93/10 131,400 28,826 Jan 2019
4261 circle.com 7.93/10 47,000 4,995 Nov 2020
4262 solana.com 7.93/10 2,900 3,469 Nov 2021
4263 westernunion.com 7.93/10 3,636,500 340,532 Jun 2018
4264 smartsurvey.co.uk 7.93/10 1,500 2,306 Aug 2018
4265 sans.edu 7.93/10 15,600 3,033 Aug 2018
4266 tubitv.com 7.93/10 5,686,200 527,438 Jun 2020
4267 irishstatutebook.ie 7.93/10 7,700 5,645 Jul 2018
4268 usc.edu.au 7.93/10 10,800 6,500 Jun 2018
4269 politicopro.com 7.93/10 16,100 1,413 Feb 2022
4270 canadapost.ca 7.93/10 200 11 Aug 2018
4271 unicef.org.uk 7.93/10 8,000 7,234 Aug 2018
4272 ticket.io 7.93/10 38 131 Jun 2017
4273 openjur.de 7.93/10 7 41 Jun 2018
4274 clubrunner.ca 7.93/10 21 13 Dec 2018
4275 praha.eu 7.93/10 7,500 265 Aug 2018
4276 bitbucket.io 7.93/10 - - Aug 2018
4277 walla.co.il 7.93/10 210 31 Aug 2018
4278 state.ms.us 7.93/10 - - Jul 2017
4279 food52.com 7.93/10 3,395,700 596,239 Dec 2024
4280 montrealgazette.com 7.93/10 36,000 26,623 Aug 2018
4281 arbeiterkammer.at 7.93/10 400 546 Sep 2018
4282 pravda.sk 7.93/10 100 143 Jun 2018
4283 uni-siegen.de 7.93/10 1,900 1,361 Aug 2018
4284 torontomu.ca 7.93/10 22,900 18,097 Aug 2022
4285 taxpolicycenter.org 7.93/10 143,200 31,797 Jul 2022
4286 bvsalud.org 7.93/10 64 44 Aug 2018
4287 hofstra.edu 7.93/10 107,600 18,162 Aug 2018
4288 biz-partnership.jp 7.93/10 - - Sep 2020
4289 uvigo.es 7.93/10 - - Jun 2018
4290 pace.edu 7.93/10 124,500 35,940 Aug 2018
4291 asiasociety.org 7.93/10 247,200 34,174 Oct 2021
4292 memphis.edu 7.93/10 101,600 43,784 Aug 2019
4293 even3.com.br 7.93/10 210 391 Jun 2017
4294 toulouse.fr 7.93/10 - - Jul 2016
4295 apec.fr 7.93/10 780 767 Jun 2018
4296 ah.nl 7.93/10 3,600 4,615 Feb 2021
4297 pref.okinawa.jp 7.93/10 380 41 Feb 2021
4298 nies.go.jp 7.93/10 3,600 1,604 Feb 2021
4299 unine.ch 7.93/10 380 300 Aug 2018
4300 blogg.se 7.93/10 1 2 Apr 2019

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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