Market Share by Top Websites

1 Backbone.js is leading in The Entire Web.

2 Polyfill.io is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 Backbone.js has better usage coverage in more websites categories. Including Arts & Entertainment, Games, Adult, Lifestyle and 17 other categories.

2 Polyfill.io is leading in Law & Government, Travel & Tourism and E-commerce & Shopping.

Geography

1 Polyfill.io is leading in most countries, including United States, United Kingdom, Canada, Japan and 100 other countries.

2 Backbone.js is leading in Germany, Italy, Russia, Spain and 56 other countries.