Websites Powered by Bootstrap

13,096,175 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
4801 malmo.se 7.86/10 1,800 739 Aug 2018
4802 canadiangeographic.ca 7.86/10 9,500 10,064 Jul 2022
4803 jigsaw.ie 7.85/10 820 505 Jan 2019
4804 goguardian.com 7.85/10 103,700 3,135 Aug 2018
4805 fotki.com 7.85/10 350 23 Jun 2017
4806 ssl.com 7.85/10 13,900 6,431 Jun 2018
4807 dp.ru 7.85/10 61 116 Nov 2020
4808 bfm.ru 7.85/10 36 66 Jan 2019
4809 atmeta.com 7.85/10 - - Oct 2024
4810 zoon.ru 7.85/10 29 283 Sep 2026
4811 trendyol.com 7.85/10 55,100 99,780 Jun 2018
4812 eco.de 7.85/10 230 34 Aug 2018
4813 wikimedia.de 7.85/10 210 51 Nov 2019
4814 nortonrosefulbright.com 7.85/10 26,100 20,641 Mar 2019
4815 winzip.com 7.85/10 42,300 8,395 Aug 2018
4816 mheducation.com 7.85/10 201,800 41,638 Jun 2018
4817 mohw.gov.tw 7.85/10 51 220 May 2017
4818 omg.org 7.85/10 23,600 2,469 Aug 2017
4819 dirs21.de 7.85/10 - 1 Jun 2022
4820 avid.com 7.85/10 127,800 29,276 Aug 2018
4821 plan-international.org 7.85/10 5,000 2,800 Aug 2018
4822 pixar.com 7.85/10 422,800 15,905 Aug 2018
4823 chubb.com 7.85/10 152,800 38,497 Jun 2018
4824 reverso.net 7.85/10 300,200 21,196 Jan 2019
4825 verra.org 7.85/10 5,700 7,280 Jan 2019
4826 europeanpaymentscouncil.eu 7.85/10 2,000 472 Jun 2018
4827 verifiedmarketresearch.com 7.85/10 9,900 19,111 Jan 2019
4828 anthem.com 7.85/10 1,076,000 140,559 Jun 2018
4829 tcs.com 7.85/10 52,300 14,457 Aug 2018
4830 colgate.com 7.85/10 702,400 124,137 May 2017
4831 additudemag.com 7.85/10 199,700 59,235 Aug 2018
4832 cushmanwakefield.com 7.85/10 99,000 34,027 Jul 2018
4833 turkishairlines.com 7.85/10 479,100 94,250 Aug 2018
4834 storenvy.com 7.85/10 1,600 811 Aug 2018
4835 adm.gov.it 7.85/10 910 1,513 Jan 2019
4836 rcsb.org 7.85/10 92,500 32,368 Feb 2018
4837 es.tl 7.85/10 - - May 2017
4838 bcs.org 7.85/10 7,700 4,459 Aug 2018
4839 cyber.gc.ca 7.85/10 8,100 7,134 Aug 2022
4840 klm.com 7.85/10 322,400 43,775 Aug 2018
4841 arrl.org 7.85/10 118,500 11,653 Feb 2022
4842 ovgu.de 7.85/10 1,700 376 Aug 2018
4843 dm.de 7.85/10 5,200 9,209 Aug 2018
4844 dkfz.de 7.85/10 1,200 1,506 May 2017
4845 globalforestwatch.org 7.85/10 43,600 14,121 May 2019
4846 aota.org 7.85/10 55,800 10,473 Jan 2019
4847 maa.org 7.85/10 78,900 25,602 Aug 2018
4848 ochaopt.org 7.85/10 17,700 3,885 Jun 2021
4849 vumc.org 7.85/10 177,000 42,492 Jun 2018
4850 mentalhealthfirstaid.org 7.85/10 21,100 11,113 Aug 2018
4851 dcu.ie 7.85/10 13,700 6,993 Aug 2018
4852 wu.ac.at 7.85/10 4,300 3,442 Jan 2016
4853 bestfriends.org 7.85/10 426,900 113,166 Aug 2018
4854 verksamt.se 7.85/10 580 721 Jun 2018
4855 acf.gov 7.85/10 222,100 68,402 Apr 2025
4856 yu.edu 7.85/10 90,500 12,512 Aug 2018
4857 zerotothree.org 7.85/10 28,000 14,497 Aug 2018
4858 ulb.ac.be 7.85/10 - 6 Aug 2018
4859 abc13.com 7.85/10 413,800 177,933 Apr 2021
4860 kemkes.go.id 7.85/10 200 256 Aug 2018
4861 birminghammail.co.uk 7.85/10 38,600 55,765 Aug 2018
4862 oxfam.org.uk 7.85/10 6,200 6,731 Aug 2018
4863 knf.gov.pl 7.85/10 100 312 Jul 2017
4864 longbeach.gov 7.85/10 554,500 94,494 Jan 2016
4865 worldvision.org 7.85/10 153,200 31,415 Aug 2018
4866 capital.de 7.85/10 320 952 Dec 2021
4867 ined.fr 7.85/10 32,900 6,752 Aug 2022
4868 lowyinstitute.org 7.85/10 59,200 27,887 Jun 2018
4869 floridastateparks.org 7.85/10 1,167,700 222,551 Aug 2018
4870 campusfrance.org 7.85/10 22,900 11,944 Aug 2018
4871 scripps.edu 7.85/10 26,900 8,176 Aug 2018
4872 brynmawr.edu 7.85/10 57,400 14,591 Aug 2018
4873 skr.jp 7.85/10 - - Aug 2018
4874 bucknell.edu 7.85/10 114,700 10,399 Aug 2018
4875 buyshop.jp 7.85/10 - - Aug 2018
4876 postfinance.ch 7.85/10 890 1,449 Jul 2019
4877 maricopa.gov 7.85/10 320,700 86,842 Aug 2018
4878 u-paris.fr 7.85/10 2,500 2,150 Feb 2020
4879 unal.edu.co 7.85/10 1,200 240 May 2017
4880 ceu.edu 7.85/10 4,100 4,299 Jun 2018
4881 tecmundo.com.br 7.85/10 6,300 15,077 Apr 2022
4882 forbes.cz 7.85/10 1,800 877 Jun 2016
4883 upatras.gr 7.85/10 290 93 Aug 2018
4884 inep.gov.br 7.85/10 - - Aug 2018
4885 tokyodisneyresort.jp 7.85/10 265,000 58,710 Nov 2023
4886 ufc.br 7.85/10 280 529 Aug 2018
4887 parentkind.org.uk 7.84/10 72 344 Jan 2019
4888 megagroup.ru 7.84/10 27 3 Aug 2022
4889 harborfreight.com 7.84/10 7,328,200 625,637 Jul 2026
4890 vatlib.it 7.84/10 - - Feb 2020
4891 olark.com 7.84/10 6,300 323 Aug 2018
4892 website.com 7.84/10 65,700 7,295 Jul 2020
4893 danone.com 7.84/10 7,500 3,774 Aug 2018
4894 showclix.com 7.84/10 28,200 14,691 May 2017
4895 egba.eu 7.84/10 40 46 Jan 2019
4896 fidelitycharitable.org 7.84/10 103,500 11,027 Jan 2016
4897 vista.com 7.84/10 - - Feb 2021
4898 bsr.org 7.84/10 4,800 4,416 Jan 2016
4899 marsh.com 7.84/10 32,000 8,807 Apr 2021
4900 pwc.fr 7.84/10 43 76 Mar 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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