What are the limits and requirements for click to video overlay video ads?
The ad can include a graphic and must include a video file. For the banner graphic, the following types of files are supported: GIF, JPG, PNG, or SWF. For the video, the following types of files are supported: AVI, MPG, MOV, or WMV. Ensure that the video file is no more than 250 MB in weight and 10-30 seconds in duration.