Document Number: APIE-FY18-1999
Thank you for using Yahoo! JAPAN Promotional Ads.
A new video format "Aspect ratio 1:1" will be added to Yahoo! JAPAN
Display Ad Network (YDN) video ads. Please see below for details.
Once again, thank you for using Yahoo! JAPAN Promotional Ads.
Yahoo! JAPAN Display Ad Network (YDN)
December 5, 2018 (Wed) JST
*Schedule may change without prior notice.
A new video format will be added to YDN video ads.
Further improvement in ad effect from video ads can be expected
as the new format will cover the largest ad space on Yahoo! JAPAN
top page for web (on smartphones). Please consider using the
(1) Overview of new format
- Video aspect ratio: 1:1
- Pixel size: 600x600
- Target device: Smartphone
- Ad space: Yahoo! JAPAN top page for web
(2) Sample image
- The ad specs of the new format will be the same as the existing
video format (aspect ratio 16:9; pixel size 640x360) expect for
the aspect ratio and pixel size. Please refer to the help page
below for more details on ad specs.
Add video files
- A video thumbnail in the same aspect ratio and pixel size will
be required when using the new format.
If you have any questions, please contact us.
Yahoo! JAPAN API support team