Contextweb offers these standard IAB sizes for displaying ads:
- 728×90 Leaderboard
- 300×250 Medium Rectangle
- 120×600 Skyscraper
- 160×600 Wide Skyscraper
On an account level, i.e. for your whole account, you can decide whether you would also want to run CPC inline ads and/or expandable ads along with the CPM ads.
Payment methods:
- EFT, Electronic Funds Transfer (US Only)
- Check
- Paypal
Payments are paid once your account has reached the $50 minimum.
Pros of Contextweb:
- Good Reputation
- CPM ads that don’t require clicks
- Ability to block undesired ad categories
- Text, expandable as well as inline ads in conjunction with CPM image ads.