Quantcast

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  • Image
  • Display

Quantcast Desktop Large Rectangle 336×280 ad specs

Quantcast Desktop Large Rectangle 336×280 ads are horizontal 6:5 still images, measured at 336×280 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.

  • 336×280 px
  • 6:5
  • 450 KB
Test a creative

Visual

Dimensions
336 × 280 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 Desktop Large Rectangle 336×280 ads?

Quantcast Desktop Large Rectangle 336×280 creatives are 336×280 pixels.

What is the maximum file size for Quantcast Desktop Large Rectangle 336×280?

Files for Quantcast Desktop Large Rectangle 336×280 can be up to 450 KB.

Which file formats does Quantcast Desktop Large Rectangle 336×280 accept?

Quantcast Desktop Large Rectangle 336×280 accepts GIF and JPG files.

Where can I find the official Quantcast Desktop Large Rectangle 336×280 documentation?

The official source for Quantcast Desktop Large Rectangle 336×280 requirements is https://help.quantcast.com/docs/creative-specifications-display, linked from this page.