StackAdapt Requirements:
All creatives should have the following elements:
1. Headline
Maximum of 55 characters, minimum of 5 characters, including spaces
Note: For Chinese and Japanese languages, the limit is 20 characters.
2. Body
Maximum of 120 characters, minimum of 5 characters, including spaces
Note: For Chinese and Japanese languages, the limit is 57 characters.
*Note: No emojis. Some UTF-8 special characters (e.g. trademark™/registered®) or ad copy in all caps, are not reliably supported by all publishers and risk being restricted in scale. To ensure no room for an ad serving issue, it is recommended to avoid the use of symbols in ad copy. If special characters are necessary, consider leveraging our in-ad units.
3. Image
The image for native ads should ideally not contain any text overlay, but if the image is <30% text that is generally acceptable. This is enforced by our supply partners - we can try reaching out for exceptions if necessary.We require 1200x627, 600x600 and 800x600 pixel images for every native campaign, that support the following formats: JPG, PNG. GIF format is not supported for Native Ads. The optimal file size is 750kb and max file size is 3MB.
The creative must be high resolution (The creative must be a minimum of 72 pixels per inch and is recommended to be 144 pixels per inch)
4. Destination URL
5. Sponsored By
There is a character limit of 25 in the 'Sponsored By' text field.
Note: For Chinese and Japanese languages, the limit is 16 characters.
*Note: No emojis. Some UTF-8 special characters (e.g. trademark™/registered®) or ad copy in all caps, are not reliably supported by all publishers and risk being restricted in scale. To ensure no room for an ad serving issue, it is recommended to avoid the use of symbols in ad copy. If special characters are necessary, consider leveraging our in-ad units.
6. Brand logo on a white background
The logo has to be 1:1 ratio (square) on a white background. The recommended size is 300x300 pixels.
Note: While we send all elements in our bid response, we cannot guarantee that each and every single element is rendered as placements vary. Generally speaking, the headline, image, destination URL and sponsored by field is always present. The presence of body and brand logo may vary by placement.If it is imperative that all elements are shown, please select "Display/In-Ad" supply sources in campaign editor or select the deal group “Native | Always Display Body Text”.