Published Modified
Goldbach Rectangle 300×250 (mobile) ad specs
Goldbach Rectangle 300×250 (mobile) ads are horizontal 6:5 still images, measured at 300×250 px, up to 0.1 MB per file, delivered as JPG, GIF, or PNG. They run in the Goldbach Display Network (Switzerland) · In-app and mobile web placement on Goldbach.
- 300×250 px
- 6:5
- 100 KB
Visual
- Dimensions
- 300 × 250 px
- Aspect ratios
- 6:5
- Max file size
- 100 KB
- File types
- JPG, GIF, PNG
- Recommended size
- 600 × 500 px
Notes & source
- HTML5, third-party tags and tag-in-tag are also accepted
- Build the artwork at 600×500 so it stays sharp on Retina screens
Official source (opens in a new tab) · checked not yet
Frequently asked questions
What size are Goldbach Rectangle 300×250 (mobile) ads?
Goldbach Rectangle 300×250 (mobile) creatives are 300×250 pixels.
What is the maximum file size for Goldbach Rectangle 300×250 (mobile)?
Files for Goldbach Rectangle 300×250 (mobile) can be up to 100 KB.
Which file formats does Goldbach Rectangle 300×250 (mobile) accept?
Goldbach Rectangle 300×250 (mobile) accepts JPG, GIF and PNG files.