Expandable Creative Specifications
| Initial Dimensions | Max. Expansion | Expansion Direction | |
| Leaderboard | 728 x 90 | 728 x 450 | Downward |
| Skyscraper | 160 x 600 | 400 x 600 | Leftward |
| Medium Rectangle | 300 x 250 | 600 x 400 | Leftward |
We prefer that All Expandable Ad units be served by a 3rd party Rich Media Server.
File Size
Initial max filesize: 50k (initial load)
Additional max filesize: 1mb (subsequent polite stream)
Lead Time
3 days
Expandable Creative
- Can have auto-expand, click to expand or roll over to expand.
If providing creative with auto expand we ask you also provide a roll to expand version also. - Must include a close button with an “X” graphic and the word “CLOSE” prominently displayed
- Not have auto initiated audio. Any sound must be user initiated by click – not mouse over
- Open a new browser window upon user click through
Audio
- All audio must be user initiated by click.
- All audio enabled ads must have prominently displayed audio controls (mute/unmute)
Video
- Can contain auto-start video, in either it’s initial or expanded state.
- All video enabled ads must have prominently displayed video controls (play/pause)




