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 Spin JS has better usage coverage in more websites categories. Including Business & Industry, People & Society, Arts & Entertainment, Religion & Spirituality and 228 other categories.

2 Ext JS is leading in Dentistry, Skin Care, Womens Health, Trains & Railroads and one other category.


1 Spin JS is leading in most countries, including United States, Taiwan, Russia, Germany and 195 other countries.

2 Ext JS is leading in China, Korea Republic, Palestinian, Yemen and 3 other countries.