Websites Powered by Bootstrap

13,035,581 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 Sep 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 57.61% 4,631
Automotive 43.08% 29,917
Real estate 38.12% 27,032
Restaurants and food 29.56% 40,363
Finance and insurance 28.11% 4,663
News and media 26.78% 11,271
Arts and entertainment 25.17% 10,391
Education 24.72% 12,318
Travel and hospitality 23.98% 17,826
Pets and animals 23.98% 662
Industrial and manufacturing 21.44% 930
Healthcare 20.02% 21,335

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% · 181 of 372 sites
8+ 50% · 3,817 of 7,677 sites
7+ 41% · 18,570 of 45,712 sites
6+ 35% · 39,005 of 110,136 sites
5+ 29% · 72,373 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
3401 credit-agricole.fr 8.04/10 10,600 3,553 Nov 2018
3402 wmich.edu 8.04/10 185,600 48,568 Aug 2018
3403 boverket.se 8.04/10 84 220 Nov 2022
3404 poder360.com.br 8.04/10 1,800 6,976 Jan 2022
3405 elsevier.es 8.04/10 61,200 68,539 Aug 2020
3406 umin.jp 8.04/10 - - Aug 2018
3407 mea.gov.in 8.04/10 40,600 31,730 Apr 2020
3408 ircam.fr 8.04/10 210 359 Aug 2018
3409 newcastle.edu.au 8.04/10 41,700 15,359 Aug 2018
3410 ui.ac.id 8.04/10 190 21 Aug 2018
3411 thewest.com.au 8.04/10 12,000 24,229 Jan 2019
3412 jiangsu.gov.cn 8.03/10 - - Feb 2021
3413 canvasjs.com 8.03/10 800 1,327 Jun 2018
3414 onelogin.com 8.03/10 47,700 9,328 Aug 2018
3415 zellepay.com 8.03/10 2,800 1,858 Aug 2018
3416 rosminzdrav.ru 8.03/10 - - Jun 2018
3417 omnigroup.com 8.03/10 4,600 1,758 Apr 2020
3418 mariadb.com 8.03/10 13,500 10,726 Jun 2017
3419 keycdn.com 8.03/10 10,000 5,191 Jun 2018
3420 yext.com 8.03/10 11,500 1,972 Dec 2020
3421 azertag.az 8.03/10 4,700 6,540 May 2017
3422 nlb.gov.sg 8.03/10 32,600 10,563 Jan 2016
3423 winscp.net 8.03/10 40,000 5,139 Feb 2018
3424 haikudeck.com 8.03/10 2,200 3,865 Jan 2019
3425 wmflabs.org 8.03/10 - - Aug 2018
3426 byjus.com 8.03/10 8,405,800 1,458,264 May 2017
3427 piedmont.org 8.03/10 479,400 125,482 Aug 2022
3428 bn.org.pl 8.03/10 310 109 Mar 2018
3429 flexera.com 8.03/10 5,100 1,781 Jul 2020
3430 adsimple.at 8.03/10 4 13 Jan 2019
3431 sharefile.com 8.03/10 22,600 9,436 Aug 2018
3432 techstars.com 8.03/10 8,100 7,944 Aug 2018
3433 nojima.co.jp 8.03/10 64 81 Jan 2017
3434 bgca.org 8.03/10 46,700 12,515 Dec 2018
3435 frost.com 8.03/10 1,300 2,545 Aug 2018
3436 databox.com 8.03/10 19,600 12,201 Jun 2018
3437 responsivevoice.org 8.03/10 760 800 Sep 2022
3438 ledger.com 8.03/10 91,300 15,850 Sep 2020
3439 cars.com 8.03/10 6,707,600 1,235,654 Jun 2018
3440 aba.com 8.03/10 294,800 27,420 Sep 2019
3441 hasbro.com 8.03/10 1,500 824 Aug 2018
3442 citigroup.com 8.03/10 244,500 15,572 Jun 2018
3443 ecogra.org 8.03/10 160 118 Jan 2021
3444 dn.pt 8.03/10 2,500 2,894 Feb 2021
3445 nat.gov.tw 8.03/10 - - Aug 2018
3446 borger.dk 8.03/10 1,700 650 Jan 2019
3447 blacklivesmatter.com 8.03/10 16,000 5,934 Mar 2019
3448 viglink.com 8.03/10 1,300 593 Aug 2018
3449 gov.md 8.03/10 2,100 76 Aug 2018
3450 newspapers.com 8.03/10 105,400 69,544 Jan 2019
3451 vanguard.com 8.03/10 4,000 1,939 Aug 2018
3452 trenitalia.com 8.03/10 61,900 22,338 Jun 2018
3453 ltn.com.tw 8.03/10 240 27 Aug 2018
3454 adn.com 8.03/10 118,600 66,861 Jun 2016
3455 myfitnesspal.com 8.03/10 271,200 9,676 Aug 2018
3456 acas.org.uk 8.03/10 29,700 27,720 Sep 2020
3457 state.nv.us 8.03/10 - - Aug 2018
3458 td.org 8.03/10 46,300 12,237 Mar 2020
3459 governing.com 8.03/10 44,800 44,884 Jun 2018
3460 state.il.us 8.03/10 1 6 Jun 2018
3461 autism.org.uk 8.03/10 141,200 26,909 Mar 2025
3462 abdn.ac.uk 8.03/10 33,500 17,879 Aug 2018
3463 rewe.de 8.03/10 3,700 6,504 Aug 2018
3464 spd.de 8.03/10 300 357 Aug 2018
3465 bell.ca 8.03/10 63,500 17,507 Aug 2018
3466 ulule.com 8.03/10 27 100 Aug 2018
3467 plex.tv 8.03/10 415,700 29,682 Aug 2018
3468 u-buy.jp 8.03/10 140 1,094 May 2019
3469 inegi.org.mx 8.03/10 6,100 18,328 Jan 2016
3470 woundedwarriorproject.org 8.03/10 52,400 33,994 Jun 2018
3471 tech.eu 8.03/10 3,900 4,305 Feb 2021
3472 diepresse.com 8.03/10 3,400 4,547 Jan 2019
3473 sme.sk 8.03/10 1,000 2,013 Aug 2018
3474 gavi.org 8.03/10 73,500 28,747 Jun 2023
3475 miur.gov.it 8.03/10 - - Jun 2018
3476 abc7ny.com 8.03/10 974,800 332,206 Apr 2021
3477 bitchute.com 8.03/10 3,800 14,943 May 2017
3478 gov.nl.ca 8.03/10 47,500 27,746 Jan 2019
3479 reseau-canope.fr 8.03/10 950 400 May 2020
3480 prb.org 8.03/10 121,900 20,685 Nov 2021
3481 jmu.edu 8.03/10 321,100 60,697 Aug 2018
3482 nationalmssociety.org 8.03/10 128,000 15,834 May 2024
3483 health.vic.gov.au 8.03/10 32,100 30,831 Jan 2019
3484 ibo.org 8.03/10 149,900 29,608 Aug 2018
3485 cgiar.org 8.03/10 10,400 4,338 Aug 2018
3486 asx.com.au 8.03/10 25,300 14,701 Aug 2020
3487 poliziadistato.it 8.03/10 3,300 1,160 Jan 2016
3488 uni-bayreuth.de 8.03/10 720 442 Aug 2018
3489 4shared.com 8.03/10 580 6,505 Dec 2016
3490 olemiss.edu 8.03/10 325,700 29,412 Aug 2018
3491 swarthmore.edu 8.03/10 29,600 10,823 Jun 2018
3492 hypothes.is 8.03/10 140 447 Jun 2018
3493 bgsu.edu 8.03/10 121,100 39,653 Aug 2018
3494 agefiph.fr 8.03/10 80 126 Aug 2018
3495 uoc.edu 8.03/10 3,700 4,614 Aug 2018
3496 dailyrecord.co.uk 8.03/10 91,600 115,643 Aug 2018
3497 phoenix.gov 8.03/10 508,300 140,560 Aug 2018
3498 heraldo.es 8.03/10 4,700 26,472 Aug 2018
3499 smbc.co.jp 8.03/10 3,400 947 Oct 2022
3500 ecu.edu.au 8.03/10 5,900 4,452 Jan 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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