Websites Powered by Bootstrap

13,096,174 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
4501 e15.cz 7.90/10 1,900 858 Aug 2018
4502 jsps.go.jp 7.90/10 1,600 1,640 Aug 2022
4503 meiji.ac.jp 7.90/10 230 410 Nov 2021
4504 gallimard.fr 7.90/10 1,100 2,708 May 2020
4505 kobe-np.co.jp 7.90/10 78 155 May 2024
4506 museoreinasofia.es 7.90/10 11,500 6,163 Aug 2018
4507 ispconfig.org 7.89/10 330 242 Jan 2016
4508 iabtechlab.com 7.89/10 2,800 1,329 Jun 2017
4509 wciom.ru 7.89/10 - 3 Apr 2021
4510 privacypolicygenerator.info 7.89/10 5,200 1,718 Jan 2019
4511 kse.ua 7.89/10 240 317 Feb 2020
4512 linuxcontainers.org 7.89/10 3,300 1,247 May 2017
4513 privacypolicyonline.com 7.89/10 780 306 Dec 2019
4514 canalplus.com 7.89/10 19,800 14,672 Feb 2020
4515 fastspring.com 7.89/10 4,000 2,204 Feb 2019
4516 moengage.com 7.89/10 2,400 2,992 Jun 2016
4517 honor.com 7.89/10 85,000 26,193 Apr 2024
4518 accountingtoday.com 7.89/10 10,000 7,503 Jan 2025
4519 pagcor.ph 7.89/10 370 813 May 2021
4520 bankinfosecurity.com 7.89/10 14,000 16,155 Jan 2016
4521 payoneer.com 7.89/10 36,300 10,031 Jun 2018
4522 micron.com 7.89/10 39,200 11,888 Oct 2018
4523 qwant.com 7.89/10 8,400 1,424 Jun 2018
4524 progress.com 7.89/10 157,400 13,012 May 2020
4525 newarab.com 7.89/10 44,600 45,510 Jan 2023
4526 cnpd.pt 7.89/10 13 16 Feb 2021
4527 bluetooth.com 7.89/10 42,900 4,895 May 2017
4528 bms.com 7.89/10 76,900 15,315 Aug 2018
4529 realtor.ca 7.89/10 195,600 246,510 Aug 2018
4530 forbrukerradet.no 7.89/10 190 338 Feb 2021
4531 clever.com 7.89/10 532,700 20,669 Aug 2018
4532 johnlewis.com 7.89/10 151,700 324,707 Jan 2016
4533 hl7.org 7.89/10 5,400 183 May 2022
4534 oanda.com 7.89/10 2,105,400 51,986 Aug 2018
4535 phillymag.com 7.89/10 207,300 105,418 Nov 2024
4536 orias.fr 7.89/10 72 176 Feb 2018
4537 lexware.de 7.89/10 420 679 Jan 2019
4538 alaskaair.com 7.89/10 939,700 113,821 Aug 2018
4539 joinhandshake.com 7.89/10 150,100 49,653 Aug 2018
4540 chambers.com 7.89/10 99,200 37,455 Jan 2019
4541 samsclub.com 7.89/10 4,911,700 998,278 May 2017
4542 sixflags.com 7.89/10 2,779,000 411,734 Aug 2018
4543 melia.com 7.89/10 135,600 34,305 Jun 2018
4544 npci.org.in 7.89/10 13,600 2,770 Oct 2017
4545 ferrari.com 7.89/10 360,700 51,449 Aug 2018
4546 cipd.co.uk 7.89/10 - - Jul 2019
4547 abajournal.com 7.89/10 25,800 19,036 Jan 2016
4548 data.gov.in 7.89/10 2,200 3,478 Aug 2018
4549 prnewswire.co.uk 7.89/10 6,100 8,345 Jun 2018
4550 cityofchicago.org 7.89/10 2 3 Jun 2018
4551 lancs.ac.uk 7.89/10 1 21 Jun 2019
4552 kk.dk 7.89/10 420 665 Aug 2018
4553 meduniwien.ac.at 7.89/10 2,000 1,708 Jan 2022
4554 conicet.gov.ar 7.89/10 1,000 2,400 Aug 2018
4555 fldoe.org 7.89/10 308,200 73,330 Jan 2016
4556 palmbeachpost.com 7.89/10 448,200 202,315 Jun 2018
4557 api.org 7.89/10 134,300 16,668 May 2016
4558 vdi.de 7.89/10 15 71 Jun 2019
4559 mymodernmet.com 7.89/10 109,800 66,714 Jun 2020
4560 canterbury.ac.nz 7.89/10 10,500 7,267 Jan 2016
4561 creditmutuel.fr 7.89/10 2,500 1,525 Jan 2019
4562 tec.mx 7.89/10 5,800 3,653 Jan 2017
4563 dak.de 7.89/10 280 581 Aug 2018
4564 cgu.gov.br 7.89/10 - - Aug 2018
4565 twincities.com 7.89/10 143,100 121,579 Aug 2018
4566 jornada.com.mx 7.89/10 8,400 26,943 May 2017
4567 land.nrw 7.89/10 610 178 Oct 2021
4568 edc.org 7.89/10 15,700 1,017 Jun 2016
4569 cineca.it 7.89/10 25 29 Aug 2018
4570 userlocal.jp 7.89/10 - 1 Jan 2016
4571 cnmc.es 7.89/10 250 898 May 2017
4572 snhu.edu 7.89/10 824,700 94,624 Aug 2018
4573 lex.pl 7.89/10 30 60 Aug 2018
4574 um.warszawa.pl 7.89/10 620 390 Aug 2018
4575 ibict.br 7.89/10 - - Aug 2018
4576 txstate.edu 7.89/10 - - Aug 2018
4577 barmer.de 7.89/10 820 1,392 Aug 2018
4578 freiburg.de 7.89/10 71 289 Jul 2019
4579 nen.nl 7.89/10 460 1,067 Feb 2020
4580 fondoambiente.it 7.89/10 2,500 2,437 Jan 2019
4581 whitney.org 7.89/10 259,100 49,416 Aug 2018
4582 ctv.ca 7.89/10 89,900 34,360 Apr 2019
4583 shiga.lg.jp 7.89/10 - - Feb 2022
4584 fr.ch 7.89/10 990 702 Aug 2018
4585 pref.iwate.jp 7.89/10 170 103 Apr 2019
4586 fecyt.es 7.89/10 68 166 Aug 2018
4587 publicsenat.fr 7.89/10 1,500 1,697 Jan 2019
4588 natuurmonumenten.nl 7.89/10 190 415 Aug 2022
4589 em.com.br 7.89/10 3,100 10,123 Aug 2018
4590 tagblatt.ch 7.89/10 520 1,083 Jan 2017
4591 directadmin.com 7.88/10 720 198 May 2017
4592 sudrf.ru 7.88/10 - 1 Sep 2022
4593 court.gov.cn 7.88/10 - 6 Feb 2020
4594 entrust.com 7.88/10 40,100 20,651 Aug 2018
4595 135editor.com 7.88/10 2 3 Jun 2017
4596 marinespecies.org 7.88/10 169,600 15,310 Jun 2018
4597 microfocus.com 7.88/10 21,300 14,009 May 2017
4598 joshbersin.com 7.88/10 6,700 2,533 May 2021
4599 gdconf.com 7.88/10 7,000 5,032 Aug 2018
4600 johnsoncontrols.com 7.88/10 50,100 46,221 Aug 2016

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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