Quantcast

Published Modified

  • Image
  • Display

Quantcast Rectangle 300×250 ad specs

Quantcast Rectangle 300×250 ads are horizontal 6:5 still images, measured at 300×250 px, up to 0.45 MB per file, delivered as GIF or JPG. They run in the Quantcast Platform · Display (open web) placement on Quantcast.

  • 300×250 px
  • 6:5
  • 450 KB
Test a creative

Visual

Dimensions
300 × 250 px
Aspect ratios
6:5
Max file size
450 KB
File types
GIF, JPG

Video & audio

Frame rate
24 fps

Notes & source

  • GIF, JPG or HTML5 up to 450 KB when Quantcast hosts it
  • Third-party served: 150 KB initial and 2.2 MB polite
  • Up to 24 fps
  • Animation up to 30 seconds and 3 loops
  • Audio on click only
  • HTML5: one zipped folder per creative with a backup image
  • SSL-compliant tags only
  • Standard IAB size: Quantcast adds its own file size limits

Official source (opens in a new tab) · checked not yet

Frequently asked questions

What size are Quantcast Rectangle 300×250 ads?

Quantcast Rectangle 300×250 creatives are 300×250 pixels.

What is the maximum file size for Quantcast Rectangle 300×250?

Files for Quantcast Rectangle 300×250 can be up to 450 KB.

Which file formats does Quantcast Rectangle 300×250 accept?

Quantcast Rectangle 300×250 accepts GIF and JPG files.

Where can I find the official Quantcast Rectangle 300×250 documentation?

The official source for Quantcast Rectangle 300×250 requirements is https://help.quantcast.com/docs/creative-specifications-display, linked from this page.