Market Share by Top Websites

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

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

Websites Categories

1 Ext JS has better usage coverage in more websites categories. Including Computers Electronics & Technology, Science & Education, Law & Government, Finance and 20 other categories.

2 Sentry hasn't got a lead over Ext JS in any websites category.


1 Ext JS is leading in most countries, including China, United States, Russia, South Korea and 147 other countries.

2 Sentry is leading in Poland, Croatia and El Salvador.