Market Share by Top Websites

1 Zscaler is leading in Top 100K Sites and Top 1M 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, Industrial Goods & Services, Autos & Vehicles and 21 other categories.

2 OpenDNS is leading in Internet & Telecom, Career & Education, Web Hosting, Education and 7 other categories.


1 OpenDNS is leading in most countries, including United States, Netherlands, France, China and 9 other countries.

2 Zscaler is leading in Sweden, Mexico, Norway, Germany and 7 other countries.