Websites using Bootstrap 5.x
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.
579.6k live Bootstrap 5.x sites, ready to export.
That's how many Bootstrap 5.x websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
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Every Bootstrap 5.x website we detected in the United States.
Only sites where a personal, company-hosted email was found.
Sites with at least one personnel LinkedIn profile.
Start with the highest-traffic end of the dataset.
Limit results to Bootstrap 5.x websites on .com domains.
Only sites where an organisation phone number was found.
Which Bootstrap 5.x versions are most used?
We could read a version number on over 99% of Bootstrap 5.x sites. Of those, the most common are Bootstrap 5 (exact), on 115,391 sites, Bootstrap 5.3.3, on 102,342 sites and Bootstrap 5.3.0, on 63,849 sites.
- Versions detected
- 21
- Sites with a version
- 575,451
Websites Using Bootstrap 5.x
A sample of live Bootstrap 5.x sites from our latest crawl, with the other technologies each one runs.
| Domain | Also runs | Crawl Date |
|---|---|---|
| magiakart.pl | September 28, 2026 | |
| magazinhukhuk.com.ua | September 28, 2026 | |
| madrid7stars.com | September 28, 2026 | |
| madrasamanagement.com | September 28, 2026 | |
| macronvalencia.com | September 28, 2026 | |
| macohs.com | September 28, 2026 | |
| macneed.ir | September 28, 2026 | |
| maajee.pk | September 28, 2026 | |
| maadsearn.com | September 28, 2026 | |
| maagarshiduchim.com | September 28, 2026 |
How many websites use Bootstrap 5.x?
We found Bootstrap 5.x on 579,668 websites in our September 2026 crawl, across 223 countries.
Which countries use Bootstrap 5.x the most?
By number of websites, the top countries are United States (17%, 99,405 sites), France (6%, 37,636 sites), Germany (6%, 34,643 sites), United Kingdom (5%, 30,385 sites) and India (5%, 28,453 sites). Together they account for 40% of the 579,668 Bootstrap 5.x sites we track. 43% of the sites are in English, and .com is the most used domain ending, on 42% of them.
Where are Bootstrap 5.x websites hosted?
The networks carrying the most Bootstrap 5.x sites are Cloudflare, Inc. (104,949 sites), Amazon.com, Inc. (41,914 sites) and Hostinger International Limited (35,794 sites).
What technologies are used with Bootstrap 5.x?
Across the 579,668 Bootstrap 5.x sites we track, the technologies most often found alongside it are jQuery (66%, 384,925 sites), jsDelivr (63%, 363,726 sites), PHP (51%, 296,407 sites), Cloudflare (38%, 221,619 sites) and HTTP/3 (34%, 194,456 sites).
Breakdown of Bootstrap 5.x websites
What else they run, plus their language, hosting network, domain extension and country.
| Technology | Sites |
|---|---|
jQuery | 384,925 |
jsDelivr | 363,726 |
PHP | 296,407 |
Cloudflare | 221,619 |
HTTP/3 | 194,456 |
Google Analytics | 159,206 |
Apache HTTP Server | 151,130 |
| HSTS | 150,104 |
Nginx | 140,198 |
cdnjs | 124,822 |
MySQL | 116,918 |
WordPress | 114,559 |
Google Tag Manager | 103,791 |
|
jQuery CDN | 100,903 |
|
jQuery Migrate | 96,092 |
|
Cloudflare Browser Insights | 77,716 |
reCAPTCHA | 74,578 |
LiteSpeed | 69,805 |
OWL Carousel | 65,105 |
Popper | 63,829 |
Unpkg | 57,639 |
Yoast SEO | 54,079 |
Font Awesome | 52,962 |
Slick | 52,546 |
Trustpilot | 51,438 |
| Language | Sites |
|---|---|
| English | 247,092 |
| French | 39,657 |
| German | 31,345 |
| Spanish | 27,084 |
| Chinese | 18,578 |
| Dutch | 17,931 |
| Portuguese | 17,690 |
| Italian | 16,193 |
| Indonesian | 15,521 |
| Russian | 12,695 |
| Polish | 11,998 |
| Japanese | 10,176 |
| Turkish | 9,046 |
| Latin | 7,976 |
| Danish | 7,083 |
| Vietnamese | 6,654 |
| Czech | 6,203 |
| Swedish | 4,400 |
| Bengali | 3,638 |
| Thai | 3,508 |
| Tagalog | 3,497 |
| Hungarian | 3,341 |
| Arabic | 3,319 |
| Malay | 2,722 |
| Romanian | 2,566 |
| ASN | Sites |
|---|---|
| Cloudflare, Inc. | 104,949 |
| Amazon.com, Inc. | 41,914 |
| Hostinger International Limited | 35,794 |
| OVH SAS | 32,064 |
| Hetzner Online GmbH | 16,549 |
| IONOS SE | 13,155 |
| DigitalOcean, LLC | 13,096 |
| Microsoft Corporation | 12,636 |
| Google LLC | 10,110 |
| GoDaddy.com, LLC | 10,057 |
| Fastly, Inc. | 8,746 |
| Namecheap, Inc. | 7,274 |
| Cloudflare London, LLC | 7,217 |
| Infomaniak Network SA | 6,784 |
| CLOUDFLARENET | 5,603 |
| Aruba S.p.A. | 5,388 |
| Signet B.V. | 5,135 |
| WHG Hosting Services Ltd | 4,602 |
| Akamai Connected Cloud | 4,352 |
| Strato GmbH | 3,822 |
| Cyber_Folks S.A. | 3,440 |
| Host Europe GmbH | 3,440 |
| Contabo GmbH | 3,233 |
| Liquid Web, L.L.C | 3,186 |
| Xserver Inc. | 3,044 |
| TLD | Sites |
|---|---|
| com | 241,624 |
| org | 27,978 |
| de | 21,267 |
| uk | 21,153 |
| fr | 16,763 |
| net | 16,560 |
| nl | 14,352 |
| it | 11,598 |
| in | 10,709 |
| pl | 10,606 |
| br | 10,434 |
| ru | 9,596 |
| ch | 6,782 |
| dk | 6,145 |
| cz | 5,853 |
| au | 5,362 |
| io | 4,805 |
| ca | 4,693 |
| be | 4,526 |
| id | 4,451 |
| eu | 4,400 |
| jp | 4,360 |
| cn | 4,188 |
| es | 4,118 |
| app | 3,609 |
| Country | Sites |
|---|---|
| 🇺🇸 United States | 99,405 |
| Unknown | 90,417 |
| 🇫🇷 France | 37,636 |
| 🇩🇪 Germany | 34,643 |
| 🇬🇧 United Kingdom | 30,385 |
| 🇮🇳 India | 28,453 |
| 🇳🇱 Netherlands | 18,700 |
| 🇮🇹 Italy | 18,526 |
| 🇷🇺 Russia | 12,278 |
| 🇵🇱 Poland | 12,271 |
| 🇧🇷 Brazil | 11,775 |
| 🇯🇵 Japan | 10,295 |
| 🇨🇭 Switzerland | 8,951 |
| 🇪🇸 Spain | 8,668 |
| 🇹🇷 Turkey | 8,535 |
| 🇨🇦 Canada | 8,346 |
| 🇮🇩 Indonesia | 7,171 |
| 🇩🇰 Denmark | 7,039 |
| 🇨🇳 China | 6,834 |
| 🇨🇿 Czech Republic | 6,798 |
| 🇨🇾 Cyprus | 6,723 |
| 🇦🇺 Australia | 6,510 |
| 🇸🇬 Singapore | 6,212 |
| 🇧🇪 Belgium | 5,246 |
| 🇸🇪 Sweden | 4,261 |
FAQ
Answers drawn from our latest crawl of Bootstrap 5.x websites. Anything else, email us and we will look it up.
Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.