Document Number: APIE-FY19-2041
Thank you for using Yahoo! JAPAN Promotional Ads.
We have added a new image size for Yahoo! JAPAN Display Ad Network (YDN).
Please see below for details.
Once again, thank you for using Yahoo! JAPAN Promotional Ads.
Yahoo! JAPAN Display Ad Network (YDN)
Delivery start date: November 27, 2019 (Wed) JST
*The schedule may change without prior notice.
*Ad creation has started from November 12, 2019.
A new image size has been added to ad distribution type "targeting" for
YDN. Details are as follows.
- Image size name:
- Image size:
300 pixel x 600 pixel (width x length)
*Images larger than the pixel size can be created when the ratio of
vertical and horizontal is 1:2.
Example: Images with size 600 pixel x 1200 pixel (width x length)
can be created.
- File size:
Up to 3MB
PC and tablet
Learn more about restrictions for images on the following help page.
Available images for YDN
Placement will start gradually at the right middle of each service
page in Yahoo! JAPAN.
See the screen image for ad placement.
*There may be placements added in the future.
If you have any questions, please contact us.
Yahoo! JAPAN API support team