DataXu
6,214 websites

DataXu offers both free and paid options

http://www.dataxu.com/

DataXu provides the leading real-time media management platform for digital advertising campaigns across online, mobile and video channels. With a transformative approach to digital advertising - combining automated media buying, optimizati...

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SiteScout
10,024 websites

SiteScout is free to use

http://www.sitescout.net/

SiteScout provides the industry's leading solution for Web publishers to prevent malicious ads and other dangerous Web content from reaching customers. In a world where criminal syndicates, identity thieves, and hackers use highly-traffi...

Market Share by Top Websites

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

2 DataXu is leading in Top 10K Sites.

Websites Categories

1 SiteScout has better usage coverage in more websites categories. Including Science & Education, Food & Drink, Arts & Entertainment, Health and 17 other categories.

2 DataXu is leading in Vehicles, Computers Electronics & Technology and Heavy Industry & Engineering.

Geography

1 SiteScout is leading in most countries, including United States, Canada, India, Germany and 102 other countries.

2 DataXu is leading in United Kingdom, Spain, Denmark, Finland and 14 other countries.