Market Share by Top Websites

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

2 In terms of market share, Backbone.js is clearly lagging behind, losing to Bootstrap in all segments.

Websites Categories

1 Bootstrap has better usage coverage in more websites categories. Including Computers Electronics & Technology, Science & Education, Law & Government, Health and 17 other categories.

2 Backbone.js is leading in Arts & Entertainment, Games and Adult.


1 Bootstrap is leading in most countries, including United States, Russia, India, China and 162 other countries.

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