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Choozle Mobile Mobile Leaderboard 300×50 ad specs

Choozle Mobile Mobile Leaderboard 300×50 ads are horizontal 6:1 still images, measured at 300×50 px, up to 0.15 MB per file, delivered as GIF, JPG, or PNG. They run in the Choozle DSP · Mobile (top performing size) placement on Choozle.

  • 300×50 px
  • 6:1
  • 150 KB
Test a creative

Visual

Dimensions
300 × 50 px
Aspect ratios
6:1
Max file size
150 KB
File types
GIF, JPG, PNG

Notes & source

  • Up to 150 KB initial load
  • No expansion and no subsequent load
  • Standard IAB size: Choozle adds its own load limit
  • 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 (opens in a new tab) · checked not yet

Frequently asked questions

What size are Choozle Mobile Mobile Leaderboard 300×50 ads?

Choozle Mobile Mobile Leaderboard 300×50 creatives are 300×50 pixels.

What is the maximum file size for Choozle Mobile Mobile Leaderboard 300×50?

Files for Choozle Mobile Mobile Leaderboard 300×50 can be up to 150 KB.

Which file formats does Choozle Mobile Mobile Leaderboard 300×50 accept?

Choozle Mobile Mobile Leaderboard 300×50 accepts GIF, JPG and PNG files.

Where can I find the official Choozle Mobile Mobile Leaderboard 300×50 documentation?

The official source for Choozle Mobile Mobile Leaderboard 300×50 requirements is https://help.choozle.com/creative-asset-specifications, linked from this page.