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, Isotope 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 Isotope is leading in Education & Resources, Horses, Folklore and Regulation & Organizations.


1 Backbone.js is leading in most countries, including United States, United Kingdom, Russia, Germany and 198 other countries.

2 Isotope is leading in Iran, Andorra, Monaco, Guinea and 2 other countries.