Category - JavaScript Libraries

Bootstrap is a popular free and open-source web framework designed for creating responsive mobile-first web sites.

We have discovered 1,454,276 live website that are using Bootstrap.

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Technology usage statistics

Websites using Bootstrap 1,454,276 websites
Most popular in the country United States of America
Market position in JavaScript Libraries #3
Market share in JavaScript Libraries 7.00%
Most popular version 5.6.1

Technology adoption

Recent changes in Bootstrap usage. (See Bootstrap Usage Changes report)
Websites that added Bootstrap +27,383
Websites that dropped Bootstrap -30,841
Websites that changed version of Bootstrap 42,767

Distribution by websites popularity

Bootstrap detection in the top websites by popularity
Top 10k sites 1,579 websites
Top 100k sites 16,377 websites
Top 1m sites 160,892 websites

Websites utilizing Bootstrap

Top websites that use Bootstrap

Domain Country Rank Contacts Ireland 2 United States of America 16 United States of America 43 United States of America 43 United States of America 53 United States of America 74
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Market Share

Bootstrap market share within the JavaScript Libraries category

Geographical Distribution

Technology usage distribution by websites across the globe.


(Ordered by popularity)
  • 5.6.1 (8.84%)
  • 5.6.2 (8.39%)
  • 5.5.3 (6.97%)
  • 3.3.7 (4.38%)
  • 5.4.4 (3.78%)
  • 4.9.16 (3.10%)
  • 1.0 (2.81%)
  • 3.3.5 (2.59%)
  • 5.3.6 (2.52%)
  • 3.3.6 (2.39%)

See all 2278 versions ...

Bootstrap often used together with

Category - Document Encoding.
UTF-8 is used together with Bootstrap on 1,444,134 domains. Total 8,085,874 domains found using UTF-8
Category - Document Standards.
JavaScript is used together with Bootstrap on 1,411,678 domains. Total 6,112,271 domains found using JavaScript
Category - Mobile.
Viewport Meta is used together with Bootstrap on 1,399,139 domains. Total 5,073,584 domains found using Viewport Meta
Category - JavaScript Libraries.
jQuery is used together with Bootstrap on 1,147,136 domains. Total 4,109,387 domains found using jQuery
Category - Document Standards.
Description Meta is used together with Bootstrap on 1,080,493 domains. Total 4,119,980 domains found using Description Meta
Category - Document Standards.
HTML5 Tags is used together with Bootstrap on 1,023,199 domains. Total 3,561,722 domains found using HTML5 Tags

Alternative Technologies

AD Gallery: Total 855 domains found using AD Gallery
Alertify JS: Total 1,334 domains found using Alertify JS
Amaze UI: Total 328 domains found using Amaze UI
Answers: Total 53 domains found using Answers
AnythingSlider: Total 2,342 domains found using AnythingSlider
Apache ECharts: Total 728 domains found using Apache ECharts
Apollo: Total 682 domains found using Apollo
Basic jQuery Slider: Total 2,368 domains found using Basic jQuery Slider
basket.js: Total 13 domains found using basket.js
Bifrost: Total 100 domains found using Bifrost