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
2M
4M
6M
Apr 2018
Jun 2020
Jul 2022
Sep 2024
Oct 2026
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 700 ms
Median site among 3,431,585 Bootstrap sites with Chrome UX data, p75 values, Oct 2026.
Top countries
United States
734,790
India
353,081
Germany
269,173
United Kingdom
247,203
Brazil
232,747
France
219,137
Italy
212,230
Spain
177,736
Sites using Bootstrap by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| 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
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 5201 | sport.es | 7.81/10 | 10,900 | 22,372 | Aug 2019 |
| 5202 | onf.fr | 7.81/10 | 290 | 562 | Apr 2017 |
| 5203 | sj.se | 7.81/10 | 2,900 | 1,609 | Aug 2018 |
| 5204 | bkstr.com | 7.80/10 | 630,200 | 83,295 | Aug 2018 |
| 5205 | s-sols.com | 7.80/10 | 61 | 291 | May 2020 |
| 5206 | prestashop-project.org | 7.80/10 | 260 | 62 | Aug 2022 |
| 5207 | carahsoft.com | 7.80/10 | 38,100 | 12,534 | Jan 2016 |
| 5208 | maptiler.com | 7.80/10 | 10,100 | 6,402 | Jun 2020 |
| 5209 | jalbum.net | 7.80/10 | 500 | 475 | Feb 2019 |
| 5210 | advertisingweek.com | 7.80/10 | 13,400 | 3,361 | Aug 2016 |
| 5211 | theknowledgeacademy.com | 7.80/10 | 93,100 | 76,721 | Sep 2017 |
| 5212 | sfpl.org | 7.80/10 | 85,600 | 15,238 | Apr 2018 |
| 5213 | abacademies.org | 7.80/10 | 2,800 | 4,315 | Jan 2019 |
| 5214 | ufv.ca | 7.80/10 | 4,400 | 4,497 | Mar 2018 |
| 5215 | avature.net | 7.80/10 | 1,500 | 944 | Sep 2021 |
| 5216 | legitscript.com | 7.80/10 | 3,200 | 1,594 | Feb 2018 |
| 5217 | appypie.com | 7.80/10 | 11,700 | 8,404 | Mar 2016 |
| 5218 | veracode.com | 7.80/10 | 7,100 | 3,563 | Aug 2018 |
| 5219 | mangools.com | 7.80/10 | 21,100 | 7,071 | Feb 2025 |
| 5220 | webroot.com | 7.80/10 | 74,200 | 8,304 | Jun 2018 |
| 5221 | openldap.org | 7.80/10 | 290 | 376 | May 2023 |
| 5222 | audi.com | 7.80/10 | 39,100 | 4,732 | Jun 2018 |
| 5223 | iras.gov.sg | 7.80/10 | 19,200 | 12,350 | Aug 2018 |
| 5224 | hightail.com | 7.80/10 | 11,300 | 2,690 | Jun 2018 |
| 5225 | plone.org | 7.80/10 | 34 | 95 | Jun 2018 |
| 5226 | directv.com | 7.80/10 | 2,282,600 | 491,488 | Jan 2017 |
| 5227 | fico.com | 7.80/10 | 43,300 | 4,204 | Jan 2016 |
| 5228 | clio.com | 7.80/10 | 202,400 | 18,214 | Feb 2019 |
| 5229 | auanet.org | 7.80/10 | 22,600 | 13,176 | May 2017 |
| 5230 | nfib.com | 7.80/10 | 15,200 | 9,245 | Jun 2018 |
| 5231 | takeda.com | 7.80/10 | 55,900 | 11,009 | Mar 2018 |
| 5232 | dnv.com | 7.80/10 | 20,400 | 12,878 | Oct 2021 |
| 5233 | site-ym.com | 7.80/10 | - | - | Aug 2018 |
| 5234 | nest.com | 7.80/10 | 8,800 | 2,228 | Mar 2020 |
| 5235 | myfwc.com | 7.80/10 | 894,600 | 143,539 | Aug 2018 |
| 5236 | dla.mil | 7.80/10 | 141,600 | 48,847 | Apr 2018 |
| 5237 | creditreform.de | 7.80/10 | 9 | 61 | May 2019 |
| 5238 | hardrock.com | 7.80/10 | 32,800 | 19,300 | Jan 2016 |
| 5239 | glueup.com | 7.80/10 | 4,500 | 4,137 | Oct 2020 |
| 5240 | marketingautomation.services | 7.80/10 | 4 | 2 | Aug 2018 |
| 5241 | go-fair.org | 7.80/10 | 2,000 | 457 | Apr 2019 |
| 5242 | ing.com | 7.80/10 | 10,100 | 3,892 | Aug 2018 |
| 5243 | pluto.tv | 7.80/10 | 870,300 | 145,650 | Jun 2018 |
| 5244 | bostonmagazine.com | 7.80/10 | 194,500 | 100,813 | Dec 2024 |
| 5245 | ree.es | 7.80/10 | 990 | 852 | Mar 2019 |
| 5246 | amstat.org | 7.80/10 | 29,500 | 2,320 | Oct 2016 |
| 5247 | ipu.org | 7.80/10 | 6,500 | 2,606 | Oct 2019 |
| 5248 | fiba.basketball | 7.80/10 | 255,700 | 61,087 | May 2021 |
| 5249 | startnext.com | 7.80/10 | 70 | 191 | Jun 2017 |
| 5250 | provinz.bz.it | 7.80/10 | 10 | 43 | Jun 2018 |
| 5251 | stir.ac.uk | 7.80/10 | 23,700 | 42,248 | Aug 2018 |
| 5252 | bmi.gv.at | 7.80/10 | 470 | 604 | Sep 2017 |
| 5253 | huma-num.fr | 7.80/10 | 2 | 5 | Dec 2021 |
| 5254 | agc.org | 7.80/10 | 19,800 | 7,207 | Sep 2017 |
| 5255 | trezor.io | 7.80/10 | 23,100 | 9,932 | May 2017 |
| 5256 | ugc.ac.in | 7.80/10 | 1 | 10 | Jan 2018 |
| 5257 | dfki.de | 7.80/10 | 380 | 323 | Nov 2018 |
| 5258 | beehive.govt.nz | 7.80/10 | 5,600 | 6,560 | Dec 2023 |
| 5259 | uke.de | 7.80/10 | 890 | 725 | May 2019 |
| 5260 | nccn.org | 7.80/10 | 46,500 | 20,601 | Mar 2019 |
| 5261 | wusa9.com | 7.80/10 | 231,400 | 152,568 | Nov 2024 |
| 5262 | dundee.ac.uk | 7.80/10 | 16,200 | 6,772 | Jun 2018 |
| 5263 | mf.gov.pl | 7.80/10 | - | 1 | Jun 2018 |
| 5264 | dailyherald.com | 7.80/10 | 152,800 | 121,142 | Aug 2018 |
| 5265 | maif.fr | 7.80/10 | 320 | 751 | Jun 2018 |
| 5266 | umsl.edu | 7.80/10 | 84,900 | 28,666 | Jan 2016 |
| 5267 | duq.edu | 7.80/10 | 37,300 | 12,188 | Aug 2018 |
| 5268 | wits.ac.za | 7.80/10 | 12,200 | 9,796 | Aug 2018 |
| 5269 | thepioneerwoman.com | 7.80/10 | 4,210,600 | 1,243,313 | Jun 2020 |
| 5270 | cbs.dk | 7.80/10 | 8,000 | 3,464 | Aug 2018 |
| 5271 | erau.edu | 7.80/10 | 68,800 | 22,656 | Jan 2016 |
| 5272 | vu.lt | 7.80/10 | 2,400 | 673 | Jul 2016 |
| 5273 | aacsb.edu | 7.80/10 | 19,600 | 9,647 | Aug 2018 |
| 5274 | portaldaindustria.com.br | 7.80/10 | 1,500 | 412 | Jan 2016 |
| 5275 | hss.edu | 7.80/10 | 856,700 | 134,525 | Jan 2019 |
| 5276 | brooklynmuseum.org | 7.80/10 | 191,300 | 33,100 | Nov 2024 |
| 5277 | katholisch.de | 7.80/10 | 540 | 952 | Oct 2018 |
| 5278 | csuohio.edu | 7.80/10 | 87,600 | 17,410 | Aug 2018 |
| 5279 | duh.de | 7.80/10 | 82 | 177 | Jun 2018 |
| 5280 | difesa.it | 7.80/10 | 360 | 646 | Aug 2018 |
| 5281 | ed.nl | 7.80/10 | 2,900 | 3,075 | Jan 2019 |
| 5282 | ussc.gov | 7.80/10 | 79,200 | 13,595 | Jul 2022 |
| 5283 | casio.jp | 7.80/10 | 23 | 112 | Aug 2018 |
| 5284 | miyazaki.lg.jp | 7.80/10 | - | - | Feb 2021 |
| 5285 | eerstekamer.nl | 7.80/10 | 140 | 274 | Jan 2023 |
| 5286 | lancers.jp | 7.80/10 | 21 | 42 | Feb 2021 |
| 5287 | ciencia.gob.es | 7.80/10 | 2,400 | 3,145 | Jan 2019 |
| 5288 | embassy.gov.au | 7.80/10 | - | - | Aug 2018 |
| 5289 | fee.org | 7.80/10 | 36,800 | 24,873 | Jun 2018 |
| 5290 | ufrn.br | 7.80/10 | 37 | 165 | Mar 2017 |
| 5291 | thelocal.fr | 7.80/10 | 9,500 | 10,222 | Mar 2021 |
| 5292 | luzernerzeitung.ch | 7.80/10 | 400 | 1,130 | Jan 2017 |
| 5293 | empa.ch | 7.80/10 | 890 | 49 | Jun 2018 |
| 5294 | blackbaud.school | 7.79/10 | 540 | 93 | Dec 2021 |
| 5295 | gemius.com | 7.79/10 | 110 | 51 | Aug 2018 |
| 5296 | xizang.gov.cn | 7.79/10 | - | - | Jan 2023 |
| 5297 | hivebrite.com | 7.79/10 | 8 | 2 | Jun 2018 |
| 5298 | slido.com | 7.79/10 | 13,300 | 11,024 | Aug 2022 |
| 5299 | joomshaper.com | 7.79/10 | 1,800 | 4,759 | May 2017 |
| 5300 | kuaishou.com | 7.79/10 | 2,100 | 44 | Apr 2023 |
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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