Ad Unit Specifications

File Types

Static Image (GIF/JPG)

Flash File Size Max

Animation Duration

Alternate Text Max Characters

Allows 3rd Party Serving?

Allows 3rd Party Tracking?

Audio Permitted

GIF, JPG, or SWF

40 KB

40 KB

15 Seconds (US) / 30 Seconds (Canada)

30

Yes

Yes

Yes, on user click