IAB Standards Billboard ads are horizontal 97:25 still images, measured at 970×250 px, up to 0.2 MB per file, delivered as JPG, PNG, GIF, or HTML. They run in the Top of page placement on IAB Standards. Use these requirements to brief designers, validate uploads, and avoid creative rejections in IAB Standards's ad manager.
| Dimensions | 970 × 250 px |
|---|---|
| Aspect ratios | 97:25 |
| Orientation | landscape |
| Max file size | 0.2 MB |
| File types | JPG, PNG, GIF, HTML |
Large-format display unit for high-impact placements. Part of the IAB Rising Stars portfolio. Max initial load 200 KB; rich media up to 300 KB.
Official source: https://iabtechlab.com/standards/ad-portfolio/