Market Share by Top Websites

1 Zscaler is leading in Top 100K Sites.

2 OpenDNS is leading in Top 10K Sites.

Websites Categories

1 Zscaler has better usage coverage in more websites categories. Including Business & Industry, Shopping, Autos & Vehicles, Automotive Industry and 22 other categories.

2 OpenDNS is leading in Internet & Telecom, Career & Education, Computer & Electronics, Computer Security and 10 other categories.


1 OpenDNS is leading in most countries, including United States, Netherlands, France, Russia and 8 other countries.

2 Zscaler is leading in Sweden, Poland, Belgium, Latvia and 7 other countries.