Choozle

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  • Image
  • Display

Choozle Medium Rectangle 300×250 ad specs

Choozle Medium Rectangle 300×250 ads are horizontal 6:5 still images, measured at 300×250 px, up to 0.15 MB per file, delivered as GIF, JPG, or PNG. They run in the Choozle DSP · Display (top performing size) placement on Choozle.

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

Visual

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

Video & audio

Frame rate
24 fps

Notes & source

  • Up to 150 KB initial load and 5 KB user-initiated subsequent load
  • No expansion
  • Animated (non-HTML5) ads loop for at most 15 seconds, then stay static
  • Up to 24 fps
  • Partly black or white backgrounds need a contrasting border
  • Must open a new page on click
  • Standard IAB size: Choozle adds its own load limits
  • Choozle’s general guideline on the same page gives 300 KB
  • This spec uses the 150 KB in its spec table, the stricter limit

Official source · checked not yet

Frequently asked questions

What size are Choozle Medium Rectangle 300×250 ads?

Choozle Medium Rectangle 300×250 creatives are 300×250 pixels.

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

Files for Choozle Medium Rectangle 300×250 can be up to 150 KB.

Which file formats does Choozle Medium Rectangle 300×250 accept?

Choozle Medium Rectangle 300×250 accepts GIF, JPG and PNG files.

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

The official source for Choozle Medium Rectangle 300×250 requirements is https://help.choozle.com/creative-asset-specifications, linked from this page.

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