Mozilla Ads Billboard ad specs

Mozilla Ads Billboard ads are horizontal 97:25 still images, measured at 970×250 px, delivered as JPG or PNG. They run in the New Tab placement on Mozilla Ads. Use these requirements to brief designers, validate uploads, and avoid creative rejections in Mozilla Ads's ad manager.

Visual specifications

Dimensions970 × 250 px
Aspect ratios97:25
Orientationlandscape
File typesJPG, PNG

Notes & source

IAB standard 970×250 billboard on the Firefox New Tab page.

Official source: https://www.mozilla.org/en-US/advertising/solutions/

Frequently asked questions

What size are Mozilla Ads Billboard ads?
Mozilla Ads Billboard ads are 970×250 pixels with an aspect ratio of 97:25.
What aspect ratio does Mozilla Ads Billboard use?
Mozilla Ads Billboard supports 97:25 aspect ratio.
Which file formats does Mozilla Ads Billboard accept?
Mozilla Ads Billboard accepts JPG and PNG files.
What is the Mozilla Ads Billboard ad format?
Mozilla Ads Billboard is a image ad format that runs in the New Tab placement on Mozilla Ads. This page documents its full creative requirements, sourced from Mozilla Ads's official ad documentation.
Where does Mozilla Ads Billboard appear on Mozilla Ads?
Mozilla Ads Billboard ads appear in the New Tab placement on Mozilla Ads.
How does Mozilla Ads Billboard compare to other Mozilla Ads ad formats?
Mozilla Ads Billboard differs from other Mozilla Ads placements in its 970×250px canvas. Compare side-by-side from the Mozilla Ads publisher page on All Ad Specs.
Where can I find the official Mozilla Ads Billboard documentation?
The official source for Mozilla Ads Billboard requirements is https://www.mozilla.org/en-US/advertising/solutions/, linked from this page.
Are these Mozilla Ads Billboard specs kept up to date?
Yes — every spec entry references Mozilla Ads's official documentation source so dimensions, file size limits, and codec requirements stay in sync as the platform changes.