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, Spin JS 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 221 other categories.

2 Spin JS is leading in Religion & Spirituality, News & Media, Education, Technology News and 16 other categories.


1 Backbone.js is leading in most countries, including United States, United Kingdom, Russia, Brazil and 114 other countries.

2 Spin JS is leading in Germany, Taiwan, Poland, France and 109 other countries.