Websites Powered by Bootstrap

13,096,171 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
3901 infn.it 7.99/10 900 585 Aug 2017
3902 nippon-foundation.or.jp 7.99/10 7 25 Jun 2023
3903 congreso.es 7.99/10 760 1,371 Jan 2021
3904 ahram.org.eg 7.99/10 180 23 Jul 2016
3905 files.fm 7.99/10 160 311 Feb 2021
3906 tochigi.lg.jp 7.99/10 - - Aug 2018
3907 goteborg.se 7.99/10 430 713 Aug 2018
3908 gelderlander.nl 7.99/10 2,300 5,359 Jan 2019
3909 sg.ch 7.99/10 370 350 Aug 2018
3910 ugm.ac.id 7.99/10 2,400 2,813 Jan 2016
3911 intoday.in 7.99/10 - - Aug 2018
3912 usi.ch 7.99/10 970 1,013 Aug 2018
3913 huffingtonpost.es 7.99/10 4,600 14,330 Feb 2021
3914 energimyndigheten.se 7.99/10 46 166 Jul 2018
3915 ec-lyon.fr 7.99/10 190 143 Jul 2019
3916 fasthosts.co.uk 7.98/10 1,600 2,253 Dec 2024
3917 adultfriendfinder.com 7.98/10 380 50 Jun 2017
3918 sojern.com 7.98/10 870 193 Aug 2018
3919 imodules.com 7.98/10 7 16 Jun 2018
3920 life.ru 7.98/10 150 119 Jul 2019
3921 michiganmedicine.org 7.98/10 234,200 70,804 May 2026
3922 simplybook.me 7.98/10 6,400 3,956 Jun 2018
3923 kontur.ru 7.98/10 34 49 Jun 2018
3924 mvs.gov.ua 7.98/10 840 593 Aug 2018
3925 adelphi.edu 7.98/10 70,800 16,873 Aug 2018
3926 minfin.com.ua 7.98/10 3,200 5,005 Apr 2021
3927 whois.com 7.98/10 153,900 7,094 Oct 2023
3928 ddns.net 7.98/10 - - Jan 2019
3929 owllabs.com 7.98/10 49,000 963 Feb 2021
3930 erlang.org 7.98/10 5,700 1,131 Jan 2016
3931 talosintelligence.com 7.98/10 3,100 1,218 Jun 2018
3932 bplaced.net 7.98/10 2 6 Aug 2018
3933 rdstation.com 7.98/10 2,100 1,508 Aug 2017
3934 cvshealth.com 7.98/10 2,269,900 22,402 Jun 2019
3935 unfoundation.org 7.98/10 64,700 6,762 Jan 2019
3936 publuu.com 7.98/10 11,500 9,302 Jun 2021
3937 mouser.com 7.98/10 298,300 72,987 Dec 2016
3938 traficom.fi 7.98/10 1,100 866 Apr 2023
3939 mews.com 7.98/10 17,200 6,951 Apr 2020
3940 dashlane.com 7.98/10 139,200 12,203 Feb 2020
3941 versicherungsombudsmann.de 7.98/10 - 12 Jan 2019
3942 fandango.com 7.98/10 10,593,000 583,660 Feb 2023
3943 deere.com 7.98/10 573,200 96,332 Jun 2018
3944 tineye.com 7.98/10 902,700 8,093 Jan 2016
3945 nuance.com 7.98/10 89,700 2,221 Aug 2018
3946 experian.co.uk 7.98/10 18,000 10,561 Jan 2016
3947 przelewy24.pl 7.98/10 110 212 Jun 2018
3948 orange.com 7.98/10 142,000 2,539 Jun 2018
3949 digikey.com 7.98/10 1,255,500 87,655 Mar 2023
3950 wikiloc.com 7.98/10 10,400 28,766 Aug 2016
3951 caa.co.uk 7.98/10 14,300 14,442 Aug 2018
3952 smashwords.com 7.98/10 6,400 2,392 Jun 2018
3953 bundesanzeiger.de 7.98/10 410 424 Sep 2020
3954 state.al.us 7.98/10 - - Aug 2018
3955 cnbctv18.com 7.98/10 57,800 69,187 Jul 2025
3956 ust.hk 7.98/10 - - Aug 2018
3957 tomtom.com 7.98/10 25,200 12,827 Jun 2018
3958 allianz.com 7.98/10 24,800 4,147 Apr 2020
3959 rappler.com 7.98/10 96,000 62,206 Aug 2018
3960 exxonmobil.com 7.98/10 5,800 2,297 Aug 2018
3961 comgate.cz 7.98/10 - 5 Aug 2018
3962 premierleague.com 7.98/10 3,277,800 125,241 Aug 2022
3963 euromonitor.com 7.98/10 3,000 5,898 Jun 2018
3964 bundesaerztekammer.de 7.98/10 89 188 Mar 2020
3965 specialolympics.org 7.98/10 186,500 31,579 Jul 2019
3966 thewalrus.ca 7.98/10 34,300 17,246 Jul 2018
3967 devex.com 7.98/10 119,200 36,183 Jun 2018
3968 uidai.gov.in 7.98/10 23,700 11,647 Aug 2018
3969 worldathletics.org 7.98/10 417,400 79,538 Jan 2021
3970 fl.gov 7.98/10 - - Mar 2018
3971 gobankingrates.com 7.98/10 327,100 198,316 Jun 2018
3972 sinica.edu.tw 7.98/10 980 202 Jul 2017
3973 stripes.com 7.98/10 92,000 56,508 Nov 2018
3974 northjersey.com 7.98/10 598,000 289,391 Aug 2018
3975 cultura.gob.es 7.98/10 5,900 6,549 Mar 2024
3976 gov.nt.ca 7.98/10 10,300 6,069 Jan 2016
3977 triblive.com 7.98/10 228,800 177,524 Aug 2018
3978 denvergov.org 7.98/10 542,300 205,682 Jan 2019
3979 naceweb.org 7.98/10 38,500 12,426 Aug 2018
3980 neu.edu 7.98/10 - - Aug 2018
3981 hhu.de 7.98/10 1,500 307 Jun 2018
3982 acnc.gov.au 7.98/10 4,100 4,782 Nov 2018
3983 interno.it 7.98/10 - - Aug 2018
3984 duesseldorf.de 7.98/10 5,500 971 Aug 2017
3985 cincinnati.com 7.98/10 718,500 259,797 Aug 2018
3986 asce.org 7.98/10 112,600 26,028 Jan 2016
3987 aaaai.org 7.98/10 276,200 53,480 Jan 2019
3988 americanimmigrationcouncil.org 7.98/10 492,100 68,728 May 2017
3989 thl.fi 7.98/10 2,600 715 Jun 2018
3990 utsa.edu 7.98/10 155,200 36,272 Jun 2018
3991 learningapps.org 7.98/10 1,400 3,883 May 2017
3992 womenshistory.org 7.98/10 794,300 33,736 Jan 2019
3993 redcross.org.au 7.98/10 3,100 4,366 Jan 2019
3994 ucdenver.edu 7.98/10 99,100 33,779 Aug 2017
3995 zenginkyo.or.jp 7.98/10 72 137 Jan 2017
3996 middlebury.edu 7.98/10 99,600 27,850 Aug 2018
3997 und.edu 7.98/10 198,100 39,640 May 2017
3998 iitb.ac.in 7.98/10 7,000 1,635 Aug 2018
3999 philpapers.org 7.98/10 53,900 53,222 May 2017
4000 chapman.edu 7.98/10 171,300 40,424 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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