BBC Headliner ads are horizontal 97:25 still images, measured at 970×250 px, delivered as JPG, PNG, GIF, or HTML. They run in the Web · Top Slot (Desktop & Large Tablet) placement on BBC. Use these requirements to brief designers, validate uploads, and avoid creative rejections in BBC's ad manager.
| Dimensions | 970 × 250 px |
|---|---|
| Aspect ratios | 97:25 |
| Orientation | landscape |
| File types | JPG, PNG, GIF, HTML |
Default 970×250. When expanded the unit can render up to 1972×500 / 1972×1000 or 2160×500 / 2160×1000 depending on viewport. Desktop & large tablet only; fully responsive to page width.
Official source: https://bbcnews.bbcstudios.com/advertising/ad-specs/03-headliner/