Adwit
2 websites

Adwit offers both free and paid options

http://www.adwitserver.com/

Adwit's exclusive ad optimization system (patent pending) combines contextual and behavioural analysis technologies, optimizing each ad zone with real time analysis of user profiles to match individual profiles with optimal display ads. ...

VS

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.

Market Share by Top Websites

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

Websites Categories

1 Adwit has better usage coverage in more websites categories. Including Food & Drink.

2 Giant Realm is leading in Computers Electronics & Technology.

Geography

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

2 Adwit is leading in Brazil and Spain.