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, Arts & Entertainment, Shopping, Marketing & Advertising and 20 other categories.

2 OpenDNS is leading in Internet & Telecom, Sports, Web Hosting, Tennis and 13 other categories.


1 OpenDNS is leading in most countries, including United States, United Kingdom, Brazil, Netherlands and 14 other countries.

2 Zscaler is leading in Sweden, Mexico, Norway, Germany and 6 other countries.