Websites using Bootstrap 3.3.4
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.
17.9k live Bootstrap 3.3.4 sites, ready to export.
That's how many Bootstrap 3.3.4 websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
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Every Bootstrap 3.3.4 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 3.3.4 websites on .com domains.
Only sites where an organisation phone number was found.
Websites Using Bootstrap 3.3.4
A sample of live Bootstrap 3.3.4 sites from our latest crawl, with the other technologies each one runs.
| Domain | Also runs | Crawl Date |
|---|---|---|
| leo.com.by | September 27, 2026 | |
| kifra.nl | September 27, 2026 | |
| bohemiajazzfest.cz | September 27, 2026 | |
| alinomina.com | September 27, 2026 | |
| k780.com | September 27, 2026 | |
| qiyou05.com | September 27, 2026 | |
| pontonetcm.com.br | September 27, 2026 | |
| cityreal.lv | September 27, 2026 | |
| hgismakineleri.com | September 27, 2026 | |
| coren-mt.gov.br | September 27, 2026 |
How many websites use Bootstrap 3.3.4?
We found Bootstrap 3.3.4 on 17,982 websites in our September 2026 crawl, across 127 countries.
Which countries use Bootstrap 3.3.4 the most?
By number of websites, the top countries are United States (21%, 3,759 sites), China (10%, 1,714 sites), Germany (5%, 829 sites), Canada (5%, 825 sites) and France (4%, 773 sites). Together they account for 44% of the 17,982 Bootstrap 3.3.4 sites we track. 42% of the sites are in English, and .com is the most used domain ending, on 45% of them.
Where are Bootstrap 3.3.4 websites hosted?
The networks carrying the most Bootstrap 3.3.4 sites are Cloudflare, Inc. (1,871 sites), Amazon.com, Inc. (1,039 sites) and OVH SAS (1,037 sites).
What technologies are used with Bootstrap 3.3.4?
Across the 17,982 Bootstrap 3.3.4 sites we track, the technologies most often found alongside it are jQuery (96%, 17,347 sites), PHP (49%, 8,874 sites), BootstrapCDN (48%, 8,686 sites), Google Hosted Libraries (38%, 6,785 sites) and Cloudflare (33%, 5,878 sites).
Breakdown of Bootstrap 3.3.4 websites
What else they run, plus their language, hosting network, domain extension and country.
| Technology | Sites |
|---|---|
jQuery | 17,347 |
PHP | 8,874 |
BootstrapCDN | 8,686 |
Google Hosted Libraries | 6,785 |
Cloudflare | 5,878 |
Nginx | 5,602 |
Apache HTTP Server | 5,334 |
| HSTS | 5,075 |
cdnjs | 4,304 |
HTTP/3 | 3,937 |
Google Analytics | 3,794 |
|
jQuery Migrate | 3,395 |
MySQL | 3,234 |
WordPress | 3,179 |
jQuery UI | 2,585 |
|
jQuery CDN | 2,420 |
reCAPTCHA | 2,252 |
OWL Carousel | 2,152 |
Windows Server | 2,053 |
IIS | 1,997 |
Google Tag Manager | 1,986 |
Modernizr | 1,941 |
Microsoft ASP.NET | 1,729 |
jsDelivr | 1,439 |
bxSlider | 1,401 |
| Language | Sites |
|---|---|
| English | 7,500 |
| Chinese | 1,987 |
| Spanish | 992 |
| German | 788 |
| Russian | 696 |
| French | 638 |
| Japanese | 591 |
| Portuguese | 560 |
| Dutch | 484 |
| Swedish | 408 |
| Italian | 365 |
| Polish | 246 |
| Latin | 218 |
| Turkish | 143 |
| Danish | 138 |
| Czech | 127 |
| Catalan | 115 |
| Vietnamese | 113 |
| Arabic | 110 |
| Finnish | 100 |
| Norwegian Bokmål | 94 |
| Tagalog | 89 |
| Persian | 80 |
| Korean | 73 |
| Romanian | 67 |
| ASN | Sites |
|---|---|
| Cloudflare, Inc. | 1,871 |
| Amazon.com, Inc. | 1,039 |
| OVH SAS | 1,037 |
| HIVELOCITY, Inc. | 781 |
| Hetzner Online GmbH | 656 |
| Alibaba (US) Technology Co., Ltd. | 481 |
| Hangzhou Alibaba Advertising Co.,Ltd. | 377 |
| DigitalOcean, LLC | 343 |
| IONOS SE | 338 |
| GoDaddy.com, LLC | 331 |
| Google LLC | 276 |
| Hostinger International Limited | 270 |
| Fastly, Inc. | 203 |
| Microsoft Corporation | 183 |
| Xserver Inc. | 153 |
| PEG TECH INC | 146 |
| SAKURA Internet Inc. | 136 |
| Cloudflare London, LLC | 133 |
| Akamai Connected Cloud | 128 |
| New Dream Network, LLC | 123 |
| CLOUDFLARENET | 122 |
| Hawk Host Inc. | 114 |
| Psychz Networks | 114 |
| Liquid Web, L.L.C | 110 |
| team.blue Denmark A/S | 110 |
| TLD | Sites |
|---|---|
| com | 8,003 |
| cn | 950 |
| org | 596 |
| ru | 567 |
| net | 545 |
| de | 531 |
| uk | 508 |
| ca | 474 |
| nl | 434 |
| br | 424 |
| fi | 357 |
| es | 284 |
| it | 276 |
| fr | 268 |
| jp | 226 |
| pl | 216 |
| au | 202 |
| dk | 135 |
| cz | 130 |
| io | 121 |
| ch | 117 |
| eu | 113 |
| se | 109 |
| be | 92 |
| in | 87 |
| Country | Sites |
|---|---|
| 🇺🇸 United States | 3,759 |
| Unknown | 1,735 |
| 🇨🇳 China | 1,714 |
| 🇩🇪 Germany | 829 |
| 🇨🇦 Canada | 825 |
| 🇫🇷 France | 773 |
| 🇬🇧 United Kingdom | 696 |
| 🇷🇺 Russia | 655 |
| 🇯🇵 Japan | 616 |
| 🇳🇱 Netherlands | 593 |
| 🇪🇸 Spain | 545 |
| 🇧🇷 Brazil | 451 |
| 🇫🇮 Finland | 420 |
| 🇮🇹 Italy | 365 |
| 🇵🇱 Poland | 257 |
| 🇦🇺 Australia | 232 |
| 🇮🇳 India | 202 |
| 🇭🇰 Hong Kong | 194 |
| 🇮🇪 Ireland | 173 |
| 🇩🇰 Denmark | 162 |
| 🇨🇿 Czech Republic | 154 |
| 🇸🇪 Sweden | 138 |
| 🇸🇬 Singapore | 130 |
| 🇨🇭 Switzerland | 127 |
| 🇹🇷 Turkey | 126 |
FAQ
Answers drawn from our latest crawl of Bootstrap 3.3.4 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.