General Information & Guidelines
Avg. Click-thru Percentage: >0.30
Additional statistics furnished upon request
Ad Sizes and Rates
- Short Column Ad
- 280 pixels wide by 140 pixels tall maximum dimensions
- TallColumn/Skyscraper Ad
- 120 pixels wide by 600 pixels tall maximum dimensions
- Banner/Trailer Ad
- 600 pixels wide by 140 pixels tall maximum dimensions
Click Thru URL and Alternative Text
A linking URL (click thru) must be submitted for each ad creative. Alternative text is mandatory (150 character limit).
Ad File Format
GIF, Animated GIF, JPEG, or PNG files must be used
Is not allowed on the Green500.org website. We accept static ads and animat- ed GIF images only.
All ad materials must be received at least ten (10) business days prior to the start date for testing purposes.
Third Party Serving Guidelines
Green500 accepts third