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, Polymer 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 People & Society, Business & Industry, Arts & Entertainment, Internet & Telecom and 220 other categories.

2 Polymer is leading in Book Retailers, Instruments & Supplies and Directories.


1 Ext JS is leading in most countries, including United States, Russia, China, Brazil and 170 other countries.

2 Polymer is leading in Guyana.