|Name||Size||File Size||Accepted Format|
|Leaderboard||728×90||100kb||JPG, PNG, GIF|
|Medium Rectangle||300×250||100kb||JPG, PNG, GIF|
|Skyscraper||300×600||100kb||JPG, PNG, GIF|
|Inline||750×400||100kb||JPG, PNG, GIF|
HTML5 creatives can be submitted via 3rd Party ad tags. They have to comply with the final W3C Recommendation for HTML5.
NOTE: All components of display ads, including creative and tracking, must be able to serve via SSL (https://) without any disruption to the browser, page, or user.