Viewer-top Video Ad

Impression-guaranteed App Ad

Placement and Features

• This is a 16:9 video ad, which appears at the top of the viewer for free episodes.

• The ad plays automatically when the viewer opens and can be closed using the close button in the top-right corner after 15 seconds.

• It can also be collapsed or expanded through the ribbon banner affordance at the top of the viewer.

Ads are displayed at the top when the viewer opens

The close button appears after 15 seconds

Collapsed viewer-top ads

Expanded viewer-top ads

Required Assets

• All six assets must be designed to display a single ad.

16:9 Video, 16:9 Video Thumbnail, Advertiser Logo

Asset	Dimensions	File size	File format	Required Materials
16:9 Video	16:9 (high-resolution video)	Up to 1GB	MP4, MOV, AVI	Original high-resolution video in 16:9 aspect ratio, 15-300 seconds in length (audio required)
16:9 Video Thumbnail	1280x720 px	Up to 100KB	JPG, JPEG, PNG	Representative thumbnail image
Advertiser Logo	300x300 px	Up to 100KB	JPG, JPEG	Advertiser logo, colored background
Ad Copy	-	-	-	Up to 28 characters, including spaces (applies to all languages)
Advertiser Name	-	-	-	Up to 19 characters, including spaces (applies to all languages)
Landing URL	-	-	-	Destination URL

Video Thumbnail Production Guide

• 1280x720px

• Keep all text at least 40 px away from the canvas margins.

• • Choose a key scene that clearly summarizes the video content or sparks anticipation.

Advertiser Logo Production Guide

• 300x300px

• 1:1 aspect ratio is recommended.

• Keep the logo at least 20 px away from the canvas margins.

• Align the logo to the center of the canvas, both horizontally and vertically.

• Logos must have a colored background; transparent backgrounds (e.g., PNG) are not allowed.

Download Guide and Sample PSD

3MB

WT Guide_Viewer Top Video Ad

archive

Open

---

Ad Specification Overview

	Video	Logo	Video Thumbnail
Platform	Mobile App	Mobile App	Mobile App
File Type	MP4, MOV, AVI	JPG, JPEG	JPG, JPEG, PNG
Resolution	16:9	300x300	1280x720
Max file size	1GB	100KB	100KB
Duration	1~300 seconds	-	-
Sound	Recommended	-	-
Text	-	Name : 19 characters Description : 28 characters	-
VAST	Default 2.0 (1.0~3.0)	-	-

• oRTB : 2.5 and partial 2.6 for direct and programmatic direct

• Tracking : 3rd party tag, Flashtalking, Doubleverify. Doubleclick, vendor, HTML Image tag / URL, Supports cachebuster macro auto-population

For any questions or advertising inquiries, please use the Contact Us form.