Lookery
4 websites

Lookery offers both free and paid options

http://www.lookery.com/

Lookery provides demographic marketing services in and around social networks, trying to solve the basic economic problem that social networks face: great user profiling but unpredictable ad inventory. The service makes it safe for social n...

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Open AdExchange
8 websites

Open AdExchange is free to use

http://www.openadex.com/

New Danish website is now live: openadexchange.dk ... Targeted ads from Open AdExchange will provide you with additional earnings on top of your existing ...

Market Share by Top Websites

2 In terms of market share, Lookery is clearly lagging behind, losing to Open AdExchange in all segments.

Websites Categories

1 Open AdExchange has better usage coverage in more websites categories. Including Arts & Entertainment, Finance, Home & Garden and Jobs & Career.

2 Lookery is leading in Hobbies & Leisure.

Geography

1 Open AdExchange is leading in most countries, including Denmark, Pakistan and Sweden.

2 Lookery is leading in United States and United Kingdom.