Market Share by Top Websites

1 Bootstrap is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, Backbone.js is still behind Bootstrap in all market share segments.

Websites Categories

1 Bootstrap has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Internet & Telecom, Shopping and 231 other categories.

2 Backbone.js is leading in Adult, Humor, Photography, Animation & Comics and 6 other categories.


1 Bootstrap is leading in most countries, including United States, Russia, Germany, Brazil and 219 other countries.

2 Backbone.js hasn't got a lead over Bootstrap in any country.