Walmart Connect Off-site DSP Display ad specs

Walmart Connect Off-site DSP Display ads are 300:250 still images, up to 0.2 MB per file, delivered as JPG, PNG, GIF, or HTML5. They run in the Off-site — Walmart DSP Inventory placement on Walmart Connect. Export in RGB color space to match how the platform renders previews.

Visual specifications

Aspect ratios300:250, 728:90, 160:600, 300:600, 970:250, 320:50
Orientationany
Max file size0.2 MB
File typesJPG, PNG, GIF, HTML5
Color profileRGB
Resolution72 DPI

Notes & source

Standard IAB display banners trafficked through Walmart DSP across off-site web and app inventory powered by Walmart's first-party shopper data. Accepts 300×250, 728×90, 160×600, 300×600, 970×250 and 320×50 (mobile leaderboard) creatives, ≤200 KB per asset. Animation up to 15 seconds, max 3 loops, then hold on the final frame. HTML5 supported via standard third-party tags.

Official source: https://advertisinghelp.walmart.com/s/guides?channel=DSP&language=en_US

Frequently asked questions

What aspect ratio does Walmart Connect Off-site DSP Display use?
Walmart Connect Off-site DSP Display supports 300:250, 728:90, 160:600, 300:600, 970:250, and 320:50 aspect ratios.
What is the maximum file size for Walmart Connect Off-site DSP Display?
Files for Walmart Connect Off-site DSP Display can be up to 0.2 MB.
Which file formats does Walmart Connect Off-site DSP Display accept?
Walmart Connect Off-site DSP Display accepts JPG, PNG, GIF, and HTML5 files.
What color profile should Walmart Connect Off-site DSP Display use?
Export Walmart Connect Off-site DSP Display creative in the RGB color profile so previews and final delivery match.
Where does Walmart Connect Off-site DSP Display appear on Walmart Connect?
Walmart Connect Off-site DSP Display ads appear in the Off-site — Walmart DSP Inventory placement on Walmart Connect.
Where can I find the official Walmart Connect Off-site DSP Display documentation?
The official source for Walmart Connect Off-site DSP Display requirements is https://advertisinghelp.walmart.com/s/guides?channel=DSP&language=en_US, linked from this page.
Are these Walmart Connect Off-site DSP Display specs kept up to date?
Yes — every spec entry references Walmart Connect's official documentation source so dimensions, file size limits, and codec requirements stay in sync as the platform changes.
Can I reuse the same creative for other Walmart Connect placements?
Often partially — many Walmart Connect placements share aspect ratios but differ in safe zones, duration, or file size. Always cross-check the target placement's spec page before reusing creative.