400×300
shown at 55%
Image/Video Ad Thumbnail (classic-mode)
Other
- Size (px)
- Ratio
- 4:3
Other · Video · Verified 2026-06
Premium above-the-fold unit on the desktop homepage.
Requires left and right graphics at 450x350 pixels each, with a maximum file weight of 150kB per graphic.
No transparency or animation allowed.
Requires a center hex color code (e.g., #000000).
SSL/HTTPS is required.
Test a file against this exact spec before you upload it anywhere.
Nothing is uploaded or saved — the check runs entirely in your browser.