Giant Realm
3 websites

Giant Realm is free to use

http://www.giantrealm.com/

Giant Realm exclusively represents advertising inventory on carefully selected web sites that appeal to the M18-34 demographic.

VS

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...

Market Share by Top Websites

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

Websites Categories

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

2 Giant Realm hasn't got a lead over Lookery in any websites category.

Geography

1 Giant Realm is leading in most countries, including China, Taiwan and Germany.

2 Lookery is leading in United States and United Kingdom.