Best practices for visual attention testing
Visual attention testing best practices are asset preparation and layout standards that ensure your static predictions accurately reflect real human viewing behavior. Following these principles helps creative teams set up image uploads correctly to obtain valid visual hierarchy insights.
Strategic value
Testing designs under realistic viewing conditions eliminates artificial bias in heatmap predictions. Proper asset preparation ensures your visual attention data accurately guides creative decisions before campaign launch.
How to prepare assets for accurate testing
Define a clear testing goal before uploading assets.
- Identify the primary objective of your asset prior to processing. For online ads, focus on whether the brand logo and call to action stand out. For user interfaces, focus on whether the overall visual hierarchy guides users naturally to priority actions.
Capture viewport-sized screenshots for digital designs.
- Take screenshots of only the specific area visible on screen without scrolling.
- Avoid uploading full length web page screenshots, as viewers never see an entire page at once.

Place creative assets inside real-world environments.
- Insert billboard designs into photo mockups of physical Out-Of-Home locations.
- Place social media creatives directly into mockups of mobile or desktop platform feeds.
- Position product packaging on retail shelf mockups surrounded by competing products.
- Frame in-store promotional signage inside photos of physical retail store environments.
- Download the 11 Free Online Ad Testing templates to frame display ads inside social media news feeds or website mockups.

Apply high visual contrast to key messaging elements.
- Use contrasting colors on call to action buttons, primary headlines, and brand logos.
- Keep background elements low contrast so they do not pull visual focus away from main messaging.
Account for facial visual bias in design layouts.
- Remember that human eyes automatically fixate on faces within an image.
- Position key brand logos or focal elements near faces to capture secondary visual attention.

Establish a baseline benchmark by creating multiple design variations.
- Upload two or more subtle layout variations into your project workspace to evaluate relative performance.
- Draw Areas of Interest (AOI) boxes around key elements on each variation to compare percentage attention scores directly.
💡Pro Tip
Always test your static ad creatives inside a mobile feed mockup before finalizing your design. Evaluating assets within their actual digital environment reveals whether feed context or screen layouts divert attention away from your primary call to action.