Websites using Bootstrap 4.5.2
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.
50.5k live Bootstrap 4.5.2 sites, ready to export.
That's how many Bootstrap 4.5.2 websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
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Every Bootstrap 4.5.2 website we detected in Brazil.
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 4.5.2 websites on .com domains.
Only sites where an organisation phone number was found.
Websites Using Bootstrap 4.5.2
A sample of live Bootstrap 4.5.2 sites from our latest crawl, with the other technologies each one runs.
| Domain | Also runs | Crawl Date |
|---|---|---|
| littlesapling.in | September 27, 2026 | |
| life-depo89-rtp.beauty | September 27, 2026 | |
| lalbabacollege.in | September 27, 2026 | |
| istae.edu.ec | September 27, 2026 | |
| imoveisregiao.app.br | September 27, 2026 | |
| iestpmoyobamba.edu.pe | September 27, 2026 | |
| ieltsniner.edu.vn | September 27, 2026 | |
| hwgaspolrtp.org | September 27, 2026 | |
| hemat138rtp4.click | September 27, 2026 | |
| gametime.sport | September 27, 2026 |
How many websites use Bootstrap 4.5.2?
We found Bootstrap 4.5.2 on 50,519 websites in our September 2026 crawl, across 158 countries.
Which countries use Bootstrap 4.5.2 the most?
By number of websites, the top countries are Brazil (40%, 20,034 sites), United States (11%, 5,597 sites), India (4%, 2,111 sites), Vietnam (3%, 1,668 sites) and Germany (3%, 1,374 sites). Together they account for 61% of the 50,519 Bootstrap 4.5.2 sites we track. 40% of the sites are in Portuguese, and .br is the most used domain ending, on 35% of them.
Where are Bootstrap 4.5.2 websites hosted?
The networks carrying the most Bootstrap 4.5.2 sites are Locaweb Servicos de Internet S/A (10,622 sites), Locaweb Servicos de Internet SA (5,915 sites) and Cloudflare, Inc. (4,769 sites).
What technologies are used with Bootstrap 4.5.2?
Across the 50,519 Bootstrap 4.5.2 sites we track, the technologies most often found alongside it are jQuery (96%, 48,597 sites), BootstrapCDN (79%, 40,088 sites), Popper (75%, 37,690 sites), Cloudflare (73%, 36,829 sites) and cdnjs (66%, 33,498 sites).
Breakdown of Bootstrap 4.5.2 websites
What else they run, plus their language, hosting network, domain extension and country.
| Technology | Sites |
|---|---|
jQuery | 48,597 |
BootstrapCDN | 40,088 |
Popper | 37,690 |
Cloudflare | 36,829 |
cdnjs | 33,498 |
Google Hosted Libraries | 28,229 |
Nginx | 25,991 |
reCAPTCHA | 23,951 |
PHP | 16,188 |
|
jQuery CDN | 13,577 |
jsDelivr | 13,275 |
Google Analytics | 10,169 |
HTTP/3 | 9,442 |
Apache HTTP Server | 7,425 |
MySQL | 7,377 |
WordPress | 7,312 |
| HSTS | 6,429 |
|
jQuery Migrate | 5,956 |
Google Tag Manager | 5,144 |
OWL Carousel | 4,584 |
LiteSpeed | 4,516 |
Slick | 4,053 |
|
Cloudflare Browser Insights | 3,617 |
Microsoft ASP.NET | 3,389 |
Font Awesome | 3,359 |
| Language | Sites |
|---|---|
| Portuguese | 20,118 |
| English | 13,155 |
| French | 1,537 |
| Vietnamese | 1,504 |
| Spanish | 1,404 |
| Dutch | 1,282 |
| Indonesian | 1,244 |
| German | 1,230 |
| Turkish | 756 |
| Italian | 600 |
| Latin | 576 |
| Russian | 516 |
| Japanese | 488 |
| Swedish | 426 |
| Polish | 368 |
| Chinese | 354 |
| Czech | 346 |
| Tagalog | 253 |
| Romanian | 204 |
| Hungarian | 190 |
| Lithuanian | 189 |
| Finnish | 181 |
| Thai | 166 |
| Danish | 150 |
| Arabic | 149 |
| ASN | Sites |
|---|---|
| Locaweb Servicos de Internet S/A | 10,622 |
| Locaweb Servicos de Internet SA | 5,915 |
| Cloudflare, Inc. | 4,769 |
| Hostinger International Limited | 2,153 |
| Amazon.com, Inc. | 2,138 |
| CMC Telecom Infrastructure Company | 1,450 |
| CYBERWEB NETWORKS LTDA | 1,190 |
| LWSA SA | 1,168 |
| OVH SAS | 1,044 |
| Hetzner Online GmbH | 907 |
| DigitalOcean, LLC | 834 |
| Fastly, Inc. | 806 |
| Google LLC | 804 |
| GoDaddy.com, LLC | 772 |
| IONOS SE | 650 |
| Namecheap, Inc. | 641 |
| LWSA S/A | 534 |
| Microsoft Corporation | 482 |
| Akamai Connected Cloud | 447 |
| CLOUDFLARENET | 377 |
| Cloudflare London, LLC | 326 |
| WHG Hosting Services Ltd | 320 |
| Aruba S.p.A. | 272 |
| Miss Hosting AB | 237 |
| Host Europe GmbH | 199 |
| TLD | Sites |
|---|---|
| br | 17,811 |
| com | 15,428 |
| org | 1,428 |
| net | 934 |
| in | 826 |
| nl | 746 |
| uk | 743 |
| de | 648 |
| vn | 539 |
| be | 495 |
| fr | 489 |
| io | 447 |
| ru | 378 |
| it | 362 |
| cz | 334 |
| ca | 331 |
| pl | 322 |
| au | 301 |
| se | 293 |
| eu | 269 |
| ch | 267 |
| xyz | 255 |
| tr | 251 |
| jp | 240 |
| id | 202 |
| Country | Sites |
|---|---|
| 🇧🇷 Brazil | 20,034 |
| 🇺🇸 United States | 5,597 |
| Unknown | 4,850 |
| 🇮🇳 India | 2,111 |
| 🇻🇳 Vietnam | 1,668 |
| 🇩🇪 Germany | 1,374 |
| 🇫🇷 France | 1,245 |
| 🇬🇧 United Kingdom | 1,098 |
| 🇳🇱 Netherlands | 1,005 |
| 🇹🇷 Turkey | 715 |
| 🇨🇦 Canada | 575 |
| 🇧🇪 Belgium | 565 |
| 🇮🇹 Italy | 558 |
| 🇯🇵 Japan | 548 |
| 🇸🇬 Singapore | 539 |
| 🇷🇺 Russia | 474 |
| 🇨🇾 Cyprus | 426 |
| 🇪🇸 Spain | 411 |
| 🇸🇪 Sweden | 381 |
| 🇵🇱 Poland | 379 |
| 🇨🇿 Czech Republic | 377 |
| 🇦🇺 Australia | 374 |
| 🇮🇩 Indonesia | 341 |
| 🇨🇭 Switzerland | 328 |
| 🇫🇮 Finland | 182 |
FAQ
Answers drawn from our latest crawl of Bootstrap 4.5.2 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.