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.
| Aspect ratios | 300:250, 728:90, 160:600, 300:600, 970:250, 320:50 |
|---|---|
| Orientation | any |
| Max file size | 0.2 MB |
| File types | JPG, PNG, GIF, HTML5 |
| Color profile | RGB |
| Resolution | 72 DPI |
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