Market Share by Top Websites

1 Spin JS is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, Ext JS is still behind Spin JS in all market share segments.

Websites Categories

1 Spin JS has better usage coverage in more websites categories. Including Business & Industry, People & Society, Arts & Entertainment, Religion & Spirituality and 233 other categories.

2 Ext JS is leading in Dentistry and Trains & Railroads.


1 Spin JS is leading in most countries, including United States, Russia, Taiwan, Germany and 203 other countries.

2 Ext JS is leading in China, Yemen, Virgin Islands, Micronesia and one other country.