Market Share by Top Websites

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

2 Despite its recent growth, Sentry is still behind SocketIO in all market share segments.

Websites Categories

1 SocketIO has better usage coverage in more websites categories. Including Business & Industry, Internet & Telecom, Arts & Entertainment, Computer & Electronics and 139 other categories.

2 Sentry is leading in Career & Education, Education, Health, Construction & Maintenance and 50 other categories.


1 SocketIO is leading in most countries, including Russia, United States, China, France and 111 other countries.

2 Sentry is leading in United Kingdom, Japan, Canada, Indonesia and 33 other countries.