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Flash | 40KB SWF, Flash 10 AS3 or below, 25fps or below |
| Image | 40KB JPG or GIF | |
| Animation | 30 seconds recommended | |
| Border | Required on all sides if colour tone of the creative does not contrast well with page background | |
| Dimensions | 234×60 | |
| Flash help | Find useful information like how to build a button in Technical Guidelines | |
| Turnaround | 3 working days | |
| Video and Audio | Not available | |
| Polite downloading | Available, specs below, +2 working days | |
| Third party serving | Available, details below, IFRAME tags required | |
| Third party tracking | Click commands and one 1×1 pixel per ad | |
| Guidelines | All ads must follow these Yahoo! guidelines |
The 234×60 unit in the Yahoo! Messenger client has a unique Expandable solution. Please see Messenger Expandable specs.
Not available on Yahoo! Direct Response (Top 250).
Extra uninitiated Flash assets can also be loaded on page load. The combined weight of the extra assets and the default SWF must be 100KB or less and the total animation time still need to be within 30 seconds.
This ad unit can be served via an approved Third Party Vendor in IFRAME tags.
Standard Flash: see complete list here.
Polite downloading: AtlasMedia, Bluestreak, Doubleclick, Eyeblaster, eyewonder, FlashTalking, Mediaplex, PointRoll, TangoZebra