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
4001 nhmrc.gov.au 7.98/10 7,400 5,100 Jun 2018
4002 anvisa.gov.br 7.98/10 1 3 Aug 2017
4003 nibud.nl 7.98/10 100 98 Oct 2018
4004 carleton.edu 7.98/10 46,200 15,506 Aug 2018
4005 cnes.fr 7.98/10 16,200 2,771 Feb 2020
4006 naszemiasto.pl 7.98/10 110 509 Feb 2021
4007 ernet.in 7.98/10 140 181 Feb 2016
4008 ti.ch 7.98/10 4 4 Jun 2017
4009 noblogs.org 7.98/10 27 1 Aug 2022
4010 mie.lg.jp 7.98/10 - - Feb 2019
4011 ipea.gov.br 7.98/10 1,700 808 Aug 2018
4012 privacypolicytemplate.net 7.97/10 980 197 Jan 2019
4013 active24.cz 7.97/10 - 5 May 2020
4014 trudvsem.ru 7.97/10 6 14 May 2017
4015 pingidentity.com 7.97/10 23,700 8,471 Aug 2018
4016 iiit.ac.in 7.97/10 790 523 Aug 2018
4017 fender.com 7.97/10 808,800 73,429 Aug 2018
4018 phpmyadmin.net 7.97/10 4,400 2,657 Nov 2020
4019 tripwire.com 7.97/10 4,100 5,637 Jul 2017
4020 uwgb.edu 7.97/10 61,200 23,942 Jan 2016
4021 lapor.go.id 7.97/10 9 41 Aug 2018
4022 lazada.com 7.97/10 2,400 163 Aug 2018
4023 wn.com 7.97/10 360 783 May 2017
4024 dbca.wa.gov.au 7.97/10 6,900 2,642 Jan 2019
4025 infor.com 7.97/10 22,000 8,737 Mar 2020
4026 xml-sitemaps.com 7.97/10 14,000 1,962 Jun 2018
4027 telus.com 7.97/10 47,500 30,920 Jun 2017
4028 flywheelsites.com 7.97/10 - - Oct 2020
4029 dpd.com 7.97/10 15,800 7,660 Aug 2018
4030 ajg.com 7.97/10 55,600 13,045 Feb 2020
4031 stan.store 7.97/10 3,000 2,112 Mar 2024
4032 etoro.com 7.97/10 340,100 68,768 Feb 2019
4033 powerappsportals.com 7.97/10 - - Apr 2020
4034 cognizant.com 7.97/10 85,800 15,843 Aug 2018
4035 iqvia.com 7.97/10 43,700 14,446 Jan 2019
4036 malteser.de 7.97/10 240 325 Jan 2019
4037 skeepers.io 7.97/10 1,600 1,186 Oct 2021
4038 stellantis.com 7.97/10 43,400 17,295 Mar 2021
4039 chevrolet.com 7.97/10 2,570,000 199,419 Aug 2018
4040 ilsos.gov 7.97/10 756,100 251,493 May 2019
4041 ajmc.com 7.97/10 41,800 43,207 Jun 2023
4042 gkv-spitzenverband.de 7.97/10 130 70 Jun 2018
4043 ga.gov.au 7.97/10 28,200 15,089 Jan 2016
4044 efe.com 7.97/10 3,800 11,796 Feb 2021
4045 rockefellerfoundation.org 7.97/10 39,800 11,786 Aug 2023
4046 nationalgallery.org.uk 7.97/10 339,300 43,063 Jun 2018
4047 noz.de 7.97/10 860 3,128 Aug 2018
4048 hackster.io 7.97/10 25,300 29,128 Jun 2018
4049 centrum.cz 7.97/10 2,900 1,431 Aug 2018
4050 pennlive.com 7.97/10 571,000 344,384 Aug 2018
4051 aerztezeitung.de 7.97/10 4,700 554 Nov 2019
4052 villanova.edu 7.97/10 880 54 Jun 2018
4053 tiscali.it 7.97/10 340 126 Aug 2018
4054 city.chiba.jp 7.97/10 1,700 77 Jun 2025
4055 lareviewofbooks.org 7.97/10 87,700 64,703 Aug 2018
4056 enedis.fr 7.97/10 910 1,014 Aug 2018
4057 biologicaldiversity.org 7.97/10 66,100 30,153 Jan 2016
4058 benesse.ne.jp 7.97/10 - - Aug 2018
4059 mtsu.edu 7.97/10 79,300 29,829 Sep 2016
4060 pref.kagoshima.jp 7.97/10 53 42 Sep 2020
4061 abnamro.nl 7.97/10 2,600 2,638 Oct 2018
4062 ccomptes.fr 7.97/10 1,500 940 Jul 2017
4063 dudesolutions.com 7.96/10 - - Apr 2018
4064 sitecore.com 7.96/10 9,400 4,047 Feb 2019
4065 ice.com 7.96/10 126,200 16,168 Oct 2021
4066 ondemand.com 7.96/10 - - Aug 2018
4067 paypal-corp.com 7.96/10 - - Aug 2018
4068 appdomain.cloud 7.96/10 - - Jun 2020
4069 pravatar.cc 7.96/10 110 25 Nov 2022
4070 stoplight.io 7.96/10 2,000 1,265 Oct 2018
4071 chsi.com.cn 7.96/10 550 401 Aug 2018
4072 rbg.vic.gov.au 7.96/10 1,000 1,248 Jan 2019
4073 hrexecutive.com 7.96/10 5,000 5,045 Jun 2020
4074 bethesda.net 7.96/10 212,600 16,082 Aug 2018
4075 cpacanada.ca 7.96/10 2,500 2,650 Jan 2019
4076 canonical.com 7.96/10 9,800 6,190 Feb 2025
4077 elibrary.ru 7.96/10 150 402 Aug 2022
4078 saatchiart.com 7.96/10 80,700 59,229 Aug 2018
4079 uso.org 7.96/10 97,500 20,683 Aug 2018
4080 moh.gov.sg 7.96/10 6,700 3,335 Aug 2018
4081 boehringer-ingelheim.com 7.96/10 38,900 16,929 Apr 2019
4082 secure-platform.com 7.96/10 - - Mar 2018
4083 waveapps.com 7.96/10 131,000 16,754 Aug 2018
4084 klook.com 7.96/10 608,100 240,637 Jan 2025
4085 trimble.com 7.96/10 32,000 16,104 Jun 2018
4086 netgear.com 7.96/10 469,200 66,911 Aug 2018
4087 subscribepage.io 7.96/10 200 342 Aug 2022
4088 wizards.com 7.96/10 - 1 Aug 2018
4089 lululemon.com 7.96/10 - - Aug 2022
4090 optus.com.au 7.96/10 8,800 11,066 Jun 2018
4091 upmc.com 7.96/10 688,900 147,069 Aug 2018
4092 undrr.org 7.96/10 71,400 16,671 Mar 2020
4093 gia.edu 7.96/10 709,100 44,336 Jun 2018
4094 counseling.org 7.96/10 52,800 18,800 Apr 2019
4095 thenewhumanitarian.org 7.96/10 11,700 10,169 Feb 2021
4096 economictimes.com 7.96/10 13 42 Aug 2018
4097 courier-journal.com 7.96/10 563,300 231,472 Aug 2018
4098 regione.piemonte.it 7.96/10 450 1,080 Jan 2016
4099 kennesaw.edu 7.96/10 250,400 36,571 Aug 2018
4100 dresden.de 7.96/10 2,900 1,092 Jan 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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