Ext JS is leading in The Entire Web.
SocketIO is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Ext JS has better usage coverage in more websites categories. Including Science & Education, Law & Government, News & Media, Health and 11 other categories.
SocketIO is leading in Adult, Computers Electronics & Technology, Finance, Games and 5 other categories.
Ext JS is leading in most countries, including China, United States, Russia, South Korea and 72 other countries.
SocketIO is leading in Poland, India, Canada, Brazil and 64 other countries.