Banner Specs
| File Format | JPG, PNG, GIF |
| Max File Size | 150 kb max* |
| Unit Sizes | Download the full list here: Banner-Sizes |
While all of the above banner sizes can be utilized, we recommend including several of the best performing sizes from the list below on every campaign. If the banner size that you are looking to use is not available in the platform, reach out through the Help Center. Estimated turnaround for this request is one month.
| Best Performing Banner Sizes for Desktop Inventory | Best Performing Banner Sizes for Mobile Inventory |
|---|---|
| 300 x 250 | 300 x 250 |
| 160 x 600 | 320 x 50 |
| 728 x 90 | 728 x 90 |
| 320 x 480 | 320 x 480 |
| 300 x 600 | 300 x 50 |
| 970 x 250 | 320 x 100 |
If your banner file is greater than the 150kb limit try using a compressor such as this one compressjpeg.com to decrease the weight of your Creative.