Websites using Bootstrap
4,098,606 websites in Sockt's data use Bootstrap. Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.
- Websites
- 4,098,606
- Share of sites analysed
- 14%
- Most common TLD
- .com
- Data from
- Common Crawl CC-MAIN-2026-39
Captured 7 Aug 2026 to 17 Sep 2026
Top Bootstrap websites
The highest-ranked sites using Bootstrap, by site rank. The full list of 4,098,606 can be exported in Raq.com once Sockt opens.
| Website | Rank |
|---|---|
| apache.org | 44 |
| doi.org | 73 |
| paypal.com | 86 |
| springer.com | 110 |
| cdc.gov | 121 |
| un.org | 122 |
| telegram.me | 143 |
| redhat.com | 245 |
| huawei.com | 269 |
| telegram.org | 280 |
| postgresql.org | 369 |
| fao.org | 394 |
| sciencedaily.com | 411 |
| getbootstrap.com | 465 |
| bls.gov | 468 |
| globenewswire.com | 474 |
| itu.int | 491 |
| census.gov | 542 |
| kde.org | 568 |
| ucsd.edu | 580 |
| cnil.fr | 585 |
| trustindex.io | 586 |
| photobucket.com | 600 |
| perl.org | 608 |
| ufl.edu | 616 |
| chinadaily.com.cn | 622 |
| utoronto.ca | 651 |
| cutt.ly | 688 |
| archives.gov | 711 |
| wipo.int | 725 |
| imagemagick.org | 748 |
| arizona.edu | 768 |
| podbean.com | 769 |
| moz.com | 776 |
| heart.org | 789 |
| deezer.com | 790 |
| e-recht24.de | 834 |
| centos.org | 860 |
| dataprivacyframework.gov | 906 |
| navy.mil | 907 |
| isc.org | 915 |
| osha.gov | 917 |
| caltech.edu | 929 |
| ispconfig.org | 940 |
| perl.com | 948 |
| yumpu.com | 960 |
| searchengineland.com | 964 |
| aepd.es | 981 |
| pitt.edu | 982 |
| cia.gov | 994 |
By TLD
| TLD | Websites | Share | Bar |
|---|---|---|---|
| .com | 1,860,265 | 45% | |
| .de | 218,574 | 5% | |
| .org | 161,315 | 4% | |
| .ru | 112,602 | 3% | |
| .it | 97,998 | 2% | |
| .fr | 97,848 | 2% | |
| .uk | 97,627 | 2% | |
| .net | 85,251 | 2% | |
| .br | 84,247 | 2% | |
| .pl | 77,251 | 2% | |
| .nl | 72,862 | 2% | |
| .cn | 52,541 | 1% |
Versions found
| Version | Websites | Share | Bar |
|---|---|---|---|
| 4 | 53,531 | 1% | |
| 5.3.3 | 50,853 | 1% | |
| 3.3.7 | 48,288 | 1% | |
| 4.3.1 | 30,239 | <1% | |
| 5.0.2 | 28,146 | <1% | |
| 5.3.2 | 24,650 | <1% | |
| 3.4.1 | 24,331 | <1% | |
| 5 | 24,127 | <1% | |
| 5.3.0 | 23,414 | <1% | |
| 3 | 20,681 | <1% | |
| 5.1.3 | 20,522 | <1% | |
| 4.0.0 | 19,201 | <1% |
Often used with Bootstrap
The share of Bootstrap sites that also use each technology.
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