Outbrain Banner — 300×250 Medium Rectangle ad specs

Outbrain Banner — 300×250 Medium Rectangle ads are horizontal 6:5 still images, measured at 300×250 px, up to 2.5 MB per file, delivered as PNG or JPG. They run in the Standard Display — IAB-standard banner placements across the Outbrain network (programmatic) placement on Outbrain.

Visual specifications

Dimensions300 × 250 px
Aspect ratios6:5
Orientationlandscape
Max file size2.5 MB
File typesPNG, JPG

Notes & source

Image format: PNG or JPG. Main image weight up to 2.5 MB. Best for awareness. Devices: all.

Official source: https://www.outbrain.com/help/ads-specs/#banner

Frequently asked questions

What size are Outbrain Banner — 300×250 Medium Rectangle ads?
Outbrain Banner — 300×250 Medium Rectangle ads are 300×250 pixels with an aspect ratio of 6:5.
What aspect ratio does Outbrain Banner — 300×250 Medium Rectangle use?
Outbrain Banner — 300×250 Medium Rectangle supports 6:5 aspect ratio.
What is the maximum file size for Outbrain Banner — 300×250 Medium Rectangle?
Files for Outbrain Banner — 300×250 Medium Rectangle can be up to 2.5 MB.
Which file formats does Outbrain Banner — 300×250 Medium Rectangle accept?
Outbrain Banner — 300×250 Medium Rectangle accepts PNG and JPG files.
What is the Outbrain Banner — 300×250 Medium Rectangle ad format?
Outbrain Banner — 300×250 Medium Rectangle is a image ad format that runs in the Standard Display — IAB-standard banner placements across the Outbrain network (programmatic) placement on Outbrain. This page documents its full creative requirements, sourced from Outbrain's official ad documentation.
Where does Outbrain Banner — 300×250 Medium Rectangle appear on Outbrain?
Outbrain Banner — 300×250 Medium Rectangle ads appear in the Standard Display — IAB-standard banner placements across the Outbrain network (programmatic) placement on Outbrain.
How does Outbrain Banner — 300×250 Medium Rectangle compare to other Outbrain ad formats?
Outbrain Banner — 300×250 Medium Rectangle differs from other Outbrain placements in its 300×250px canvas, and a 2.5MB file ceiling. Compare side-by-side from the Outbrain publisher page on All Ad Specs.
Where can I find the official Outbrain Banner — 300×250 Medium Rectangle documentation?
The official source for Outbrain Banner — 300×250 Medium Rectangle requirements is https://www.outbrain.com/help/ads-specs/#banner, linked from this page.