Campaign
Which ad specifications are required for the AdUp Ads Tool?

Author
Koray Soygรผn
30 Apr 2026
Best Practices for Better Performance

Ad Specifications for the AdUp Ads Tool
To ensure your campaigns are delivered optimally, you should observe some basic requirements for text and images.
In the AdUp Ads Tool, your ads are dynamically assembled from individual components โ depending on the placement and layout.
Basic Principle
Your ad consists of several elements:
Headline
Ad text
Image
Destination URL
These components are combined differently depending on the publisher and ad layout. Therefore, it is important that each individual component works well on its own.
๐ Tip: Always place the most important content at the beginning of your headline and in the first part of the text.
Text Requirements
For optimal presentation, the following maximum character lengths apply (including spaces):
Headline: max. 35 characters
Ad text: max. 80 characters
Display URL: max. 35 characters
Keep your text concise and focus on clear messages.
Image Formats
To ensure your ad is displayed optimally on all devices, you should provide several image formats:
1:1 โ 1000 ร 1000 px
4:3 โ 1000 ร 750 px
16:9 โ 1000 ร 563 px
10:3 โ 1000 ร 300 px
These formats enable flexible delivery across various slots and target devices.

Best Practices for Better Performance
Use high-quality, clear images
Rely on specific and easy-to-understand headlines
Avoid unnecessary filler text
Test different variations (A/B testing)
Think of your ad modulary rather than statically
Important to Understand
Since publishers define the layout of their ad units individually, you have no control over how your ad will finally be displayed.
๐ This makes it all the more important that:
each component works on its own
your message is immediately understandable
your ad is also convincing in stripped-down versions
Briefly Summarised
For successful campaigns in the AdUp Ads Tool, you should use clear, short texts, provide several image formats, and get your most important content straight to the point. Since ads are delivered modularly, it is crucial to think of them not as a rigid format, but as a flexible and component-based system.


