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 237 other categories.

2 Backbone.js is leading in Humor, Animation & Comics, Fashion & Modeling, Celebrities & Entertainment News and one other category.


1 Bootstrap is leading in most countries, including United States, Russia, Germany, India and 223 other countries.

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