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

Websites Categories

1 Backbone.js has better usage coverage in more websites categories. Including Arts & Entertainment, Business & Industry, People & Society, Adult and 233 other categories.

2 Sizzle is leading in Consumer Electronics, Sports, E-Books and Book Retailers.


1 Backbone.js is leading in most countries, including United States, United Kingdom, Russia, Germany and 225 other countries.

2 Sizzle is leading in Hungary, China, South Korea, Czech Republic and 3 other countries.