Market Share by Top Websites

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

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

Websites Categories

1 Backbone.js has better usage coverage in more websites categories. Including Arts & Entertainment, Business & Industry, People & Society, Adult and 235 other categories.

2 Sizzle is leading in Consumer Electronics, Sports, Book Retailers, Antiques and one other category.


1 Backbone.js is leading in most countries, including United States, Russia, United Kingdom, Germany and 204 other countries.

2 Sizzle is leading in Korea Republic, China, Czech Republic, Slovakia and one other country.