Market Share by Top Websites

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

2 In terms of market share, Siteimprove is clearly lagging behind, losing to Neustar in all segments.

Websites Categories

1 Neustar has better usage coverage in more websites categories. Including Arts & Entertainment, Computers Electronics & Technology, Food & Drink, Community & Society and 14 other categories.

2 Siteimprove is leading in Science & Education, Law & Government, Health, Finance and 2 other categories.


1 Neustar is leading in most countries, including Indonesia, Japan, Brazil, India and 142 other countries.

2 Siteimprove is leading in United States, Denmark, Canada, Netherlands and 12 other countries.