Centro
1,020 websites

Centro is free to use

http://www.centro.net

Centro is a digital media services and technology company. Founded in 2001 and headquartered in Chicago with 17 offices nationwide, Centro serves over 350 agencies representing more than 1,100 advertisers. Centro’s commitment to culture, ...

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NetSeer
1,603 websites

NetSeer is free to use

http://www.netseer.com/

NetSeer has created concept-based advertising, a breakthrough product that matches search queries and Web page content to relevant ads, without relying on keywords alone; this allows placement of richer, more relevant, and more profitable a...

Market Share by Top Websites

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

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

Websites Categories

1 NetSeer has better usage coverage in more websites categories. Including News & Media, Arts & Entertainment, Sports, Vehicles and 10 other categories.

2 Centro is leading in Science & Education, Health, Travel & Tourism, Finance and 6 other categories.

Geography

1 NetSeer is leading in most countries, including Indonesia, Thailand, Taiwan, Japan and 40 other countries.

2 Centro is leading in United States, Canada, Australia, Philippines and 12 other countries.