Websites using Bootstrap 3.3.1
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.
11.5k live Bootstrap 3.3.1 sites, ready to export.
That's how many Bootstrap 3.3.1 websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
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Every Bootstrap 3.3.1 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 3.3.1 websites on .com domains.
Only sites where an organisation phone number was found.
Websites Using Bootstrap 3.3.1
A sample of live Bootstrap 3.3.1 sites from our latest crawl, with the other technologies each one runs.
| Domain | Also runs | Crawl Date |
|---|---|---|
| htbike.vn | September 27, 2026 | |
| gogowinners.com | September 27, 2026 | |
| cuahangtcs.com | September 27, 2026 | |
| boxingsaigon.com | September 27, 2026 | |
| b-camp.jp | September 27, 2026 | |
| ijmacd.com | September 27, 2026 | |
| deepnshinedetailing.com | September 27, 2026 | |
| gricard.pl | September 27, 2026 | |
| tomdownload.com | September 27, 2026 | |
| threadbearfabrics.com | September 27, 2026 |
How many websites use Bootstrap 3.3.1?
We found Bootstrap 3.3.1 on 11,520 websites in our September 2026 crawl, across 109 countries.
Which countries use Bootstrap 3.3.1 the most?
By number of websites, the top countries are United States (41%, 4,667 sites), Russia (6%, 732 sites), Vietnam (4%, 419 sites), France (3%, 389 sites) and Germany (3%, 385 sites). Together they account for 57% of the 11,520 Bootstrap 3.3.1 sites we track. 52% of the sites are in English, and .com is the most used domain ending, on 56% of them.
Where are Bootstrap 3.3.1 websites hosted?
The networks carrying the most Bootstrap 3.3.1 sites are Amazon.com, Inc. (3,852 sites), Cloudflare, Inc. (694 sites) and Microsoft Corporation (414 sites).
What technologies are used with Bootstrap 3.3.1?
Across the 11,520 Bootstrap 3.3.1 sites we track, the technologies most often found alongside it are jQuery (98%, 11,273 sites), BootstrapCDN (64%, 7,372 sites), PHP (62%, 7,121 sites), Google Hosted Libraries (54%, 6,228 sites) and Cloudflare (47%, 5,379 sites).
Breakdown of Bootstrap 3.3.1 websites
What else they run, plus their language, hosting network, domain extension and country.
| Technology | Sites |
|---|---|
jQuery | 11,273 |
BootstrapCDN | 7,372 |
PHP | 7,121 |
Google Hosted Libraries | 6,228 |
Cloudflare | 5,379 |
Apache HTTP Server | 5,305 |
reCAPTCHA | 4,913 |
|
jQuery Migrate | 4,799 |
cdnjs | 4,794 |
jQuery UI | 4,494 |
Google Analytics | 4,349 |
Lightbox | 3,432 |
Nginx | 3,266 |
Amazon Web Services | 3,185 |
Rain | 3,130 |
Amazon S3 | 2,936 |
Amazon CloudFront | 2,911 |
| jQuery BlockUI | 2,824 |
| HSTS | 1,705 |
|
jQuery CDN | 1,687 |
Modernizr | 1,590 |
HTTP/3 | 1,561 |
Google Tag Manager | 1,470 |
MySQL | 1,428 |
WordPress | 1,396 |
| Language | Sites |
|---|---|
| English | 5,981 |
| Russian | 799 |
| French | 489 |
| Chinese | 444 |
| Vietnamese | 401 |
| Japanese | 351 |
| German | 347 |
| Spanish | 281 |
| Dutch | 224 |
| Latin | 167 |
| Italian | 165 |
| Indonesian | 147 |
| Polish | 138 |
| Portuguese | 126 |
| Swedish | 125 |
| Czech | 99 |
| Danish | 76 |
| Norwegian Bokmål | 64 |
| Slovak | 59 |
| Ukrainian | 59 |
| Tagalog | 58 |
| Turkish | 56 |
| Norwegian Nynorsk | 40 |
| Catalan | 38 |
| Afrikaans | 36 |
| ASN | Sites |
|---|---|
| Amazon.com, Inc. | 3,852 |
| Cloudflare, Inc. | 694 |
| Microsoft Corporation | 414 |
| OVH SAS | 372 |
| Akamai Connected Cloud | 343 |
| Google LLC | 324 |
| FPT Telecom Company | 267 |
| Hetzner Online GmbH | 185 |
| Beget LLC | 180 |
| IONOS SE | 174 |
| Fastly, Inc. | 156 |
| ADISTA SAS | 143 |
| DigitalOcean, LLC | 135 |
| GoDaddy.com, LLC | 132 |
| Xserver Inc. | 101 |
| Domain names registrar REG.RU, Ltd | 93 |
| HARAVAN TECHNOLOGY CORPORATION | 92 |
| SAKURA Internet Inc. | 88 |
| Jsc timeweb | 87 |
| Hostinger International Limited | 77 |
| GMO Internet, Inc. | 76 |
| JSC Selectel | 72 |
| Namecheap, Inc. | 67 |
| UCLOUD INFORMATION TECHNOLOGY HK LIMITED | 67 |
| Nextpertise B.V. | 61 |
| TLD | Sites |
|---|---|
| com | 6,403 |
| ru | 607 |
| net | 325 |
| org | 293 |
| tw | 255 |
| de | 236 |
| vn | 213 |
| uk | 196 |
| fr | 179 |
| jp | 170 |
| nl | 167 |
| ca | 161 |
| be | 153 |
| pl | 128 |
| se | 105 |
| cz | 99 |
| au | 93 |
| it | 93 |
| cn | 82 |
| br | 77 |
| ua | 72 |
| io | 68 |
| no | 62 |
| eu | 59 |
| sk | 58 |
| Country | Sites |
|---|---|
| 🇺🇸 United States | 4,667 |
| Unknown | 933 |
| 🇷🇺 Russia | 732 |
| 🇻🇳 Vietnam | 419 |
| 🇫🇷 France | 389 |
| 🇩🇪 Germany | 385 |
| 🇯🇵 Japan | 367 |
| 🇹🇼 Taiwan | 363 |
| 🇬🇧 United Kingdom | 278 |
| 🇨🇦 Canada | 241 |
| 🇳🇱 Netherlands | 218 |
| 🇧🇪 Belgium | 170 |
| 🇵🇱 Poland | 149 |
| 🇭🇰 Hong Kong | 140 |
| 🇮🇹 Italy | 140 |
| 🇸🇪 Sweden | 128 |
| 🇨🇳 China | 117 |
| 🇨🇿 Czech Republic | 107 |
| 🇦🇺 Australia | 103 |
| 🇪🇸 Spain | 102 |
| 🇺🇦 Ukraine | 95 |
| 🇮🇳 India | 93 |
| 🇧🇷 Brazil | 83 |
| 🇳🇴 Norway | 66 |
| 🇩🇰 Denmark | 63 |
FAQ
Answers drawn from our latest crawl of Bootstrap 3.3.1 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.