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, RadiumOne is clearly lagging behind, losing to Neustar in all segments.

Websites Categories

1 Neustar has better usage coverage in more websites categories. Including Science & Education, Arts & Entertainment, Computers Electronics & Technology, Food & Drink and 20 other categories.

2 RadiumOne hasn't got a lead over Neustar in any websites category.


1 Neustar is leading in most countries, including United States, Indonesia, Japan, Brazil and 158 other countries.

2 RadiumOne is leading in Turkmenistan.