2026.07.23
LY Ads
Display Ads
Completed
Updates
July 23, 2026: This update has been completed. Delivery of ads using images that do not meet the minimum pixel size requirements will pause sequentially.
June 23, 2026: The ad suspension date is approaching. If you are still using the affected images, please replace them as soon as possible. Information on how to identify ads that will be suspended has been added to "Actions Required Following the Size Increase." Please refer to it for details.
May 26, 2026: We stopped accepting image uploads that do not meet the updated minimum pixel size requirements. If you are currently using applicable images, please consider changing them to the recommended pixel size.
May 12, 2026: The submission deadline is approaching. After the deadline, images that do not meet the updated minimum pixel size requirements will no longer be accepted. Review your images and consider updating them to the recommended pixel size.
February 12, 2026: We have updated the schedule.
January 19, 2026: The schedule was postponed.
December 9, 2025: We announced this information.
June 23, 2026: The ad suspension date is approaching. If you are still using the affected images, please replace them as soon as possible. Information on how to identify ads that will be suspended has been added to "Actions Required Following the Size Increase." Please refer to it for details.
May 26, 2026: We stopped accepting image uploads that do not meet the updated minimum pixel size requirements. If you are currently using applicable images, please consider changing them to the recommended pixel size.
May 12, 2026: The submission deadline is approaching. After the deadline, images that do not meet the updated minimum pixel size requirements will no longer be accepted. Review your images and consider updating them to the recommended pixel size.
February 12, 2026: We have updated the schedule.
January 19, 2026: The schedule was postponed.
December 9, 2025: We announced this information.
Product
LY Ads Display Ads
Schedule
- May 25, 2026
Stopped accepting images that do not meet the new minimum pixel sizes. - July 22, 2026
Stopped delivering ads that use images that do not meet the new minimum pixel sizes.
Summary
We increased the minimum and recommended pixel sizes for some images that will be available for Display Ads. This change enhances the ad image quality as devices such as smartphones increase in resolution.
The following images are subject to change. Pixel sizes represent width x height.
The following images are subject to change. Pixel sizes represent width x height.
| Aspect ratio | Recommended pixel size | Minimum pixel size | ||
|---|---|---|---|---|
| Before | After | Before | After | |
| 6:5 | 600×500 | 1200×1000 | 300×250 | 600×500 |
| 16:5 | 640×200 | 1280×400 | 320×100 | 640×200 |
| 32:5 | 640×100 | 1280×200 | 320×50 | 640×100 |
| 1:1 | 1200×1200 (no change) | 300×300 | 600×600 | |
| 600×600 | ||||
| 39:5 | 936×120 (no change) | 468×60 | 936×120 | |
| 728:90 | 1456×180 (no change) | 728×90 | 1456×180 | |
| 4:15 | 320×1200 (no change) | 160×600 | 320×1200 | |
| 1:2 | 600×1200 (no change) | 300×600 | 600×1200 | |
Actions after the size changes
We took the following actions for images that do not meet the new minimum pixel size.
Ads using the affected images can resume delivery after the images are replaced with ones that meet the recommended pixel size and are approved through the review process.
Ads using the affected images can resume delivery after the images are replaced with ones that meet the recommended pixel size and are approved through the review process.
- May 25, 2026
We stopped the following actions for images that do not meet the new minimum pixel size.- Adding new images
- Creating new ads using the affected images
- Specifying the affected images in existing ads (image replacement)
After the scheduled date, these images will not be available for creating or modifying ads.
- July 22, 2026
We stopped delivering ads that use images not meeting the new minimum pixel size.
*Updated on June 23, 2026
Ads that are scheduled to be suspended are marked with a triangular alert icon in the "Ad" column on the "Ads" list screen of the Campaign Management Tool. Click the icon to view the details.
Comments
- The following images are not subject to the increase in minimum and recommended pixel sizes.
- Dynamic Ads for Display
- Product images (specified in the product feed), logo images, and campaign banners
- Download the following document for details. (Available in Japanese)
Download
- Related Tag：
- #LY Ads