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, Spin JS 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, Adult, Shopping and 204 other categories.

2 Spin JS is leading in People & Society, Religion & Spirituality, News & Media, Career & Education and 33 other categories.


1 Backbone.js is leading in most countries, including United States, United Kingdom, Brazil, Canada and 103 other countries.

2 Spin JS is leading in Russia, Taiwan, Germany, Poland and 102 other countries.