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...

VS

Spark Studios
3 websites

Spark Studios is free to use

http://sparkstudios.com/

Spark : Real Traffic System. A Premium Advertising Network. SIGN UPLOG ... Copyright © 2010 Spark Studios. 10811 Washington Boulevard, 4th Floor Culver ...

Market Share by Top Websites

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

Websites Categories

1 Lookery has better usage coverage in more websites categories. Including Computers Electronics & Technology and Hobbies & Leisure.

2 Spark Studios is leading in Arts & Entertainment and Sports.

Geography

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

2 Spark Studios hasn't got a lead over Lookery in any country.