Creative Specifications
Sizes
| Placement | Dimensions |
|---|---|
| Leaderboard | 728 × 90 |
| Medium Rectangle | 300 × 250 |
| Mobile banner (when enabled) | 320 × 50 |
Formats & limits
- Formats: PNG, JPG, JPEG, WEBP, GIF
- Maximum file size: 2MB
- Exact dimensions are required — uploaded image dimensions are validated before your campaign is saved.
- Image URLs must load successfully and be served over HTTPS.
Destination
- Destination URL must use HTTPS.
- No URL shorteners / redirect cloaking — link the final destination.
Tips
- Keep text legible at small sizes; avoid tiny fonts.
- Static images render most reliably across placements.
- Follow the Content Policy — misleading or prohibited creative is rejected.