Bootstrap technology usage statistics

Bootstrap

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

We have discovered 10,223,868 live websites that are using Bootstrap.

Websites using Bootstrap	10,223,868 websites
Most popular in the country	US
Market position in JavaScript Libraries	#3
Market penetration in JavaScript Libraries	23.08%
Most popular version	3.3.7

Recent changes in Bootstrap usage. (See Bootstrap Usage Changes report)

Websites that added Bootstrap	+1,364,105
Websites that dropped Bootstrap	-1,410,210
Websites that changed version of Bootstrap	536,463

Bootstrap detection in the top websites by popularity

Top websites that use Bootstrap

Domain	Country	Rank
sistemas.ufsc.br	BR	37
www.paypal.com	US	65
dan.com	NL	150
www.jsdelivr.com	US	151
www.stackpath.com	US	194
www.privacyshield.gov	US	220

See full domain list
Flat price per the report, subscription is not required.

Technology usage distribution by websites across the globe.

jQuery: Total 33,828,234 domains found using jQuery

jQuery Migrate: Total 13,736,531 domains found using jQuery Migrate

Polyfill IO: Total 9,771,160 domains found using Polyfill IO

Polyfill: Total 8,546,031 domains found using Polyfill

jQuery UI: Total 6,599,741 domains found using jQuery UI

Google Hosted Libraries: Total 5,336,914 domains found using Google Hosted Libraries

React: Total 5,125,832 domains found using React

html5shiv: Total 5,046,604 domains found using html5shiv

Modernizr: Total 3,719,357 domains found using Modernizr

Swiper: Total 3,555,868 domains found using Swiper

1 (50 subversions, 158,943 domains)
2 (40 subversions, 145,864 domains)
3 (50 subversions, 1,401,379 domains)
4 (249 subversions, 967,129 domains)
5 (189 subversions, 193,650 domains)