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
4601 kroll.com 7.88/10 33,000 13,140 Jun 2018
4602 fss.or.kr 7.88/10 44 13 Jun 2017
4603 inc42.com 7.88/10 5,300 9,855 Dec 2021
4604 dealer.com 7.88/10 32,300 711 Jan 2016
4605 rgj.com 7.88/10 135,000 73,951 Jan 2019
4606 compass.com 7.88/10 853,600 385,889 Aug 2026
4607 yankodesign.com 7.88/10 13,500 26,189 Jul 2018
4608 stevieawards.com 7.88/10 230 101 Jun 2018
4609 mulesoft.com 7.88/10 14,900 4,255 Aug 2018
4610 nagios.org 7.88/10 2,500 1,453 Jul 2017
4611 bmw.com 7.88/10 121,400 26,589 Aug 2018
4612 net.ru 7.88/10 - 4 Jun 2017
4613 osgeo.org 7.88/10 3,400 385 Aug 2020
4614 niso.org 7.88/10 4,400 1,263 Oct 2022
4615 donga.com 7.88/10 1,600 3,278 Feb 2020
4616 bmo.com 7.88/10 530,800 76,504 Aug 2018
4617 skatteetaten.no 7.88/10 4,700 3,434 Jun 2018
4618 ovid.com 7.88/10 29,600 56,512 Feb 2019
4619 rcpsych.ac.uk 7.88/10 19,900 12,066 Aug 2018
4620 xataka.com 7.88/10 36,700 59,610 Jan 2019
4621 eccouncil.org 7.88/10 37,700 16,501 May 2017
4622 116117.de 7.88/10 150 292 Jan 2019
4623 bepress.com 7.88/10 10 2 Jan 2016
4624 expansion.mx 7.88/10 7,100 15,545 Oct 2024
4625 local.gov.uk 7.88/10 13,600 6,223 Jun 2018
4626 hitta.se 7.88/10 3,000 11,782 Jan 2019
4627 ihi.org 7.88/10 56,700 22,186 May 2017
4628 bvg.de 7.88/10 5,100 3,570 Aug 2018
4629 cert.pl 7.88/10 380 177 Aug 2018
4630 immigration.govt.nz 7.88/10 87,600 40,649 Jun 2018
4631 punchng.com 7.88/10 47,400 48,873 Apr 2019
4632 asahq.org 7.88/10 108,100 21,623 Oct 2020
4633 sss.gov 7.88/10 258,400 24,411 May 2017
4634 aisnet.org 7.88/10 3,100 777 Jun 2017
4635 port.ac.uk 7.88/10 11,500 9,221 Aug 2018
4636 scielo.org 7.88/10 180 148 Aug 2018
4637 acaai.org 7.88/10 248,800 45,245 Jun 2018
4638 magcloud.com 7.88/10 4,300 1,764 Jan 2016
4639 king5.com 7.88/10 447,500 225,882 Dec 2024
4640 dlrg.de 7.88/10 110 231 Jul 2019
4641 leipzig.de 7.88/10 480 1,045 Apr 2017
4642 schwaebische.de 7.88/10 2,600 3,443 Jan 2019
4643 inflibnet.ac.in 7.88/10 99 199 Aug 2018
4644 uni-osnabrueck.de 7.88/10 180 206 Mar 2020
4645 mzp.cz 7.88/10 - - Jun 2018
4646 strasbourg.eu 7.88/10 580 689 Jun 2018
4647 lto.de 7.88/10 860 1,739 Jun 2018
4648 wwf.fr 7.88/10 310 676 Feb 2022
4649 wwf.org.au 7.88/10 51,100 10,374 Jun 2023
4650 bndes.gov.br 7.88/10 450 605 Aug 2017
4651 umontpellier.fr 7.88/10 1,600 1,287 Aug 2018
4652 skr.se 7.88/10 52 105 Oct 2020
4653 city-journal.org 7.88/10 44,200 28,752 Nov 2025
4654 yamaguchi.lg.jp 7.88/10 - - Aug 2018
4655 lta.go.jp 7.88/10 - 1 Jan 2023
4656 unav.edu 7.88/10 11,100 6,754 Jun 2018
4657 murdoch.edu.au 7.88/10 8,100 4,117 Aug 2018
4658 psi.ch 7.88/10 1,400 1,239 Feb 2021
4659 inist.fr 7.88/10 10 23 Aug 2018
4660 linuxfromscratch.org 7.87/10 12,300 4,739 May 2019
4661 booksy.com 7.87/10 654,800 351,090 Jan 2019
4662 cnnturk.com 7.87/10 6,400 11,880 Jun 2018
4663 passportindex.org 7.87/10 142,900 27,202 Jan 2016
4664 mandiant.com 7.87/10 3,600 1,831 Mar 2021
4665 avis-verifies.com 7.87/10 210 853 May 2021
4666 liquidweb.com 7.87/10 96,300 38,126 Aug 2018
4667 ucweb.com 7.87/10 940 441 Jun 2025
4668 uppromote.com 7.87/10 550 1,502 Sep 2021
4669 cummins.com 7.87/10 258,300 94,807 Jan 2016
4670 freewill.com 7.87/10 130,900 12,057 Jun 2024
4671 data.ai 7.87/10 2,200 514 Apr 2022
4672 cloudbeds.com 7.87/10 13,200 3,444 Oct 2016
4673 afpglobal.org 7.87/10 31,700 4,290 Jan 2019
4674 euronext.com 7.87/10 8,000 3,960 Jul 2019
4675 login.gov 7.87/10 893,300 76,734 Feb 2022
4676 nurse.org 7.87/10 475,800 72,211 May 2017
4677 bark.com 7.87/10 69,100 24,609 Aug 2018
4678 flowpaper.com 7.87/10 480 889 May 2017
4679 synology.me 7.87/10 - - Aug 2018
4680 wtwco.com 7.87/10 28,400 8,627 Mar 2022
4681 telenet.be 7.87/10 - 1 Aug 2018
4682 pta.org 7.87/10 50,300 7,172 Feb 2021
4683 epson.com 7.87/10 477,700 145,040 Jun 2018
4684 maritime-executive.com 7.87/10 35,000 22,967 Jun 2018
4685 dothome.co.kr 7.87/10 - 1 Jan 2016
4686 r7.com 7.87/10 790 331 Aug 2018
4687 diia.gov.ua 7.87/10 87 92 Apr 2020
4688 ulta.com 7.87/10 3,866,500 629,388 Apr 2019
4689 royalholloway.ac.uk 7.87/10 8,100 4,843 Aug 2018
4690 dupont.com 7.87/10 139,500 25,501 Aug 2018
4691 evropskyspotrebitel.cz 7.87/10 - - Jan 2019
4692 casadellibro.com 7.87/10 12,800 33,122 Jul 2019
4693 anglican.org 7.87/10 1,700 100 Aug 2018
4694 city-data.com 7.87/10 573,700 548,645 Jan 2016
4695 humankinetics.com 7.87/10 - - Aug 2018
4696 insideevs.com 7.87/10 188,700 127,986 Jun 2018
4697 foundationcenter.org 7.87/10 - - Aug 2018
4698 avocat.fr 7.87/10 66 83 Jun 2016
4699 oxfordreference.com 7.87/10 667,000 180,027 Jun 2021
4700 feedspot.com 7.87/10 1,100 425 Oct 2020

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 Bootstrap

Related UI frameworks

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