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 In terms of market share, Ext JS is clearly lagging behind, losing to Spin JS in all segments.

Websites Categories

1 Ext JS has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Shopping, News & Media and 139 other categories.

2 Spin JS is leading in Business & Industry, Religion & Spirituality, Internet & Telecom, Career & Education and 80 other categories.


1 Ext JS is leading in most countries, including United States, Russia, Brazil, France and 105 other countries.

2 Spin JS is leading in Taiwan, Germany, Poland, Switzerland and 76 other countries.