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StackAdapt Mobile Leaderboard 320×50 ad specs

StackAdapt Mobile Leaderboard 320×50 ads are horizontal 32:5 still images, measured at 320×50 px, up to 0.75 MB per file, delivered as JPG, PNG, or GIF. They run in the StackAdapt programmatic display across desktop, mobile and tablet inventory placement on StackAdapt.

  • 320×50 px
  • 32:5
  • 750 KB
Test a creative

Visual

Dimensions
320 × 50 px
Aspect ratios
32:5
Max file size
750 KB
File types
JPG, PNG, GIF

Notes & source

  • JPG, PNG or GIF up to 750 KB, or an HTML5 tag
  • At least 72 PPI (144 PPI recommended)
  • Standard IAB size: StackAdapt adds its own 750 KB limit and resolution guidance

Official source · checked not yet

Frequently asked questions

What size are StackAdapt Mobile Leaderboard 320×50 ads?

StackAdapt Mobile Leaderboard 320×50 creatives are 320×50 pixels.

What is the maximum file size for StackAdapt Mobile Leaderboard 320×50?

Files for StackAdapt Mobile Leaderboard 320×50 can be up to 750 KB.

Which file formats does StackAdapt Mobile Leaderboard 320×50 accept?

StackAdapt Mobile Leaderboard 320×50 accepts JPG, PNG and GIF files.

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