
How Heureka boosted eCPM by 36% while keeping full control
36%
higher Prebid eCPM
>1/3
of all Open Market revenue generated through Yieldbird Platform
- Region:
- Central Europe
Challenge
Heureka Group, the largest price comparison and shopping guide in CEE, needed a highly customizable and user-friendly platform for managing header bidding (HB), conducting A/B tests, and seamlessly adding or removing bidders - all without negatively impacting Core Web Vitals (CWV). Additionally, the solution had to be cost-effective and generate a positive return on investment.
Solution
Yieldbird Platform provided Heureka with a powerful ad management platform equipped with advanced capabilities for seamlessly integrating into the Publisher’s existing setup. It enabled efficient Prebid optimization, precise A/B testing, and streamlined Bidder management while maintaining strong site performance.
Results
- Prebid efficiency improved significantly, with timeout optimization alone contributing to a 12% increase in Header Bidding revenue.
- The Publisher's ad operations team maintained full control over the ad stack setup, allowing adjustments at any time.
- Most SSP contracts are managed directly by the Publisher or by third parties enhancing them with unique demand.
Client's opinion
This tool makes it easy to get more from your existing resources and the support is excellent.
Vojtech Novak
Ad Tech Specialist

Karol Jurga
Chief Revenue Officer
Start using the Yieldbird Platform and take your GAM-based ad management to the next level.
See it in action.