Yango Ads VAST / VPAID Video Tag ads are horizontal 16:9 video clips, up to 2 MB per file, up to 60 seconds long, delivered as FLV, MP4, or WEBM. They run in the Yango Ads — Third-Party Video Tag (In-Stream) placement on Yango Ads.
| Aspect ratios | 16:9, 4:3 |
|---|---|
| Orientation | landscape |
| Max file size | 2 MB |
| File types | FLV, MP4, WEBM |
| Max duration | 60 sec |
|---|
| Dimensions | 300 × 250 px |
|---|
VAST tag must include FLV, MP4 or WEBM. File size: <2 MB. Companion banner 300×250 (and 300×60 for YouTube companion) must be included. SSL-compliant (HTTPS) impression and click-tracking tags strongly recommended. Cuts: :15, :30, :60 (the per-length file-size caps documented above apply).
Official source: https://static1.squarespace.com/static/552b5342e4b0745421df6520/t/55bff619e4b05af69cbab59a/1438643737842/YANGO-ad-spec_VIDEO.pdf