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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Newzia
2 websites

Newzia is free to use

http://connect.newzia.jp/

A related article search service

Market Share by Top Websites

1 Newzia is leading in Top 10K Sites and Top 100K Sites.

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

Websites Categories

1 Lookery has better usage coverage in more websites categories. Including Hobbies & Leisure.

2 Newzia is leading in News & Media.

Geography

1 Lookery is leading in most countries, including United States and United Kingdom.

2 Newzia is leading in Japan.