Published Modified
IAB Standards Super Leaderboard / Pushdown ad specs
IAB Standards Super Leaderboard / Pushdown ads are horizontal 10.78:1 still images, measured at 970×90 px, up to 0.2 MB per file, delivered as JPG, PNG, GIF, or HTML5. They run in the Top of page placement on IAB Standards.
- 970×90 px
- 10.78:1
- 205 KB
Visual
- Dimensions
- 970 × 90 px
- Aspect ratios
- 10.78:1
- Max file size
- 205 KB
- File types
- JPG, PNG, GIF, HTML5
Notes & source
- Initial load up to 200 kB, subload up to 400 kB
- Max file size is the initial-load k-weight: IAB applies the initial load limit to static image ads and backup images
- Weights are gzipped and count every file the ad requests before the page load event
- Subload starts after it, and user-initiated loads are unlimited
- At most 10 file requests during initial load
- Exempt shared libraries add up to 50 kB
- Ads stay muted unless the user starts audio, and must be clearly distinguishable from content (a border is the usual way)
- On 3G or slower connections IAB asks for file weights 30% below these limits
Official source (opens in a new tab) · checked not yet
Official source (opens in a new tab) · checked not yet