Market Share by Top Websites

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

2 In terms of market share, 51 DNS is clearly lagging behind, losing to ThreatMetrix in all segments.

Websites Categories

1 ThreatMetrix has better usage coverage in more websites categories. Including Finance, Computers Electronics & Technology, Gambling, Lifestyle and 20 other categories.

2 51 DNS hasn't got a lead over ThreatMetrix in any websites category.


1 ThreatMetrix is leading in most countries, including United States, Germany, United Kingdom, Canada and 81 other countries.

2 51 DNS is leading in China, Hong Kong, Japan, Taiwan and 6 other countries.