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
5001 sparkasse.de 7.83/10 5,700 5,497 Jun 2018
5002 soas.ac.uk 7.83/10 11,900 7,702 Jan 2019
5003 nu.edu 7.83/10 313,100 61,686 Sep 2018
5004 ottawacitizen.com 7.83/10 19,400 20,150 Aug 2018
5005 wcs.org 7.83/10 82,600 9,459 Aug 2018
5006 illinoisstate.edu 7.83/10 73,400 18,380 Aug 2018
5007 sanjoseca.gov 7.83/10 391,200 52,901 Dec 2019
5008 sahealth.sa.gov.au 7.83/10 83,500 40,584 Apr 2019
5009 lafeltrinelli.it 7.83/10 1,100 7,082 Dec 2020
5010 ksu.edu 7.83/10 1,400 92 Jul 2017
5011 education.vic.gov.au 7.83/10 5,900 7,763 Apr 2019
5012 nwcg.gov 7.83/10 84,300 40,021 Feb 2018
5013 weser-kurier.de 7.83/10 480 1,305 Aug 2018
5014 markezine.jp 7.83/10 1 46 Feb 2021
5015 usm.edu 7.83/10 105,500 24,744 Aug 2018
5016 scu.edu.au 7.83/10 4,200 5,824 Dec 2017
5017 baltimorecity.gov 7.83/10 62,000 10,410 Oct 2020
5018 tapas.io 7.83/10 91,000 11,721 Aug 2022
5019 udayton.edu 7.83/10 73,700 21,407 Aug 2018
5020 liberty.edu 7.83/10 566,200 112,763 Aug 2018
5021 kathimerini.gr 7.83/10 2,300 633 Jan 2019
5022 fun-mooc.fr 7.83/10 950 762 Jun 2018
5023 montclair.edu 7.83/10 259,400 41,553 Aug 2018
5024 bz-berlin.de 7.83/10 2,000 3,055 Jan 2022
5025 qu.edu 7.83/10 43,300 15,187 Nov 2021
5026 unict.it 7.83/10 870 781 Aug 2018
5027 wakayama.lg.jp 7.83/10 - - Aug 2018
5028 tsn.ca 7.83/10 821,400 191,514 Oct 2025
5029 erasmusmc.nl 7.83/10 3,800 1,117 Aug 2017
5030 lopinion.fr 7.83/10 900 2,569 Jun 2018
5031 uerj.br 7.83/10 330 207 Aug 2018
5032 kau.se 7.83/10 650 666 Aug 2018
5033 naturskyddsforeningen.se 7.83/10 540 209 May 2022
5034 ull.es 7.83/10 990 2,183 Jul 2017
5035 ajinomoto.co.jp 7.83/10 50 123 Jan 2023
5036 ciao.jp 7.83/10 - - Aug 2018
5037 sponichi.co.jp 7.83/10 85 188 Apr 2020
5038 caritas.org.hk 7.82/10 10 28 May 2019
5039 quest.com 7.82/10 267,400 9,512 Jan 2016
5040 1c-bitrix.ru 7.82/10 3 18 Apr 2019
5041 hy-vee.com 7.82/10 968,900 356,684 Oct 2017
5042 asid.org 7.82/10 5,300 1,093 May 2017
5043 shortpixel.com 7.82/10 18,800 4,118 May 2017
5044 mercurial-scm.org 7.82/10 13,200 79 Feb 2025
5045 tasnimnews.ir 7.82/10 - - Mar 2026
5046 radware.com 7.82/10 9,700 3,797 Jan 2016
5047 gs1us.org 7.82/10 71,600 8,162 Jul 2019
5048 webhook.site 7.82/10 5,100 913 Feb 2019
5049 envoyproxy.io 7.82/10 6,700 1,998 May 2022
5050 exprealty.com 7.82/10 148,500 158,479 Jan 2016
5051 husqvarna.com 7.82/10 390,800 89,900 Jun 2018
5052 zalando.com 7.82/10 1,300 1,687 Aug 2018
5053 puppet.com 7.82/10 3,700 1,213 Aug 2018
5054 auda.org.au 7.82/10 95 173 Dec 2020
5055 wipro.com 7.82/10 16,800 10,713 Jun 2018
5056 cyberark.com 7.82/10 31,900 10,949 Jan 2016
5057 kearney.com 7.82/10 9,000 5,746 Mar 2020
5058 zoomgov.com 7.82/10 8,400 2,385 Jun 2022
5059 asda.com 7.82/10 23,100 44,107 Aug 2018
5060 max.com 7.82/10 43,200 10,079 Jul 2017
5061 telegram.com 7.82/10 259,500 71,920 Sep 2016
5062 poshmark.com 7.82/10 1,563,400 1,869,411 Aug 2018
5063 hankyung.com 7.82/10 240 325 Aug 2018
5064 zju.edu.cn 7.82/10 3,200 1,281 Aug 2018
5065 webinargeek.com 7.82/10 320 483 Aug 2018
5066 bose.com 7.82/10 530,200 59,664 Aug 2018
5067 eaeunion.org 7.82/10 270 59 Jun 2018
5068 calibre-ebook.com 7.82/10 34,200 8,077 Nov 2024
5069 dice.com 7.82/10 150,800 74,091 Jan 2016
5070 gilead.com 7.82/10 66,100 22,279 Jan 2019
5071 nationalcrimeagency.gov.uk 7.82/10 4,300 4,518 Apr 2019
5072 enr.com 7.82/10 39,300 29,510 Jul 2022
5073 ceskaposta.cz 7.82/10 1,800 853 Jun 2018
5074 monitor.co.ug 7.82/10 8,700 9,188 Mar 2025
5075 allmylinks.com 7.82/10 47,400 3,634 Jan 2019
5076 kohls.com 7.82/10 2,068,300 913,832 Feb 2020
5077 theiia.org 7.82/10 29,500 12,628 Aug 2018
5078 yukon.ca 7.82/10 17,200 8,062 Jan 2019
5079 nyp.org 7.82/10 620,100 135,973 Mar 2016
5080 rufus.ie 7.82/10 97,300 8,043 Nov 2022
5081 dhbw.de 7.82/10 170 74 Oct 2019
5082 humanservices.gov.au 7.82/10 - - Aug 2018
5083 pcwelt.de 7.82/10 500 2,699 Jun 2019
5084 dukehealth.org 7.82/10 350,100 74,864 Sep 2019
5085 kela.fi 7.82/10 730 871 Jun 2018
5086 olx.pl 7.82/10 15,500 41,965 Mar 2019
5087 worldenvironmentday.global 7.82/10 2,200 464 May 2022
5088 ecommercebrasil.com.br 7.82/10 220 444 Aug 2018
5089 motor1.com 7.82/10 262,500 208,973 Dec 2021
5090 meioemensagem.com.br 7.82/10 820 1,858 Jun 2018
5091 plu.mx 7.82/10 110 305 May 2017
5092 rspca.org.uk 7.82/10 200,300 64,682 Jun 2018
5093 cnmv.es 7.82/10 4,200 2,266 Jul 2017
5094 ejoinme.org 7.82/10 - - Mar 2018
5095 polytechnique.fr 7.82/10 - - Aug 2018
5096 naacpldf.org 7.82/10 121,100 12,147 Feb 2020
5097 brighamandwomens.org 7.82/10 363,300 86,945 Aug 2018
5098 digitale-sammlungen.de 7.82/10 72 268 Jul 2019
5099 pracuj.pl 7.82/10 570 1,572 Aug 2018
5100 shz.de 7.82/10 670 2,047 Aug 2018

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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