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Data-Driven Lazy Loading

This article explores how our Data-Driven Lazy Loading technology protects your Core Web Vitals, boosts ad viewability, and reduces your digital carbon footprint by intelligently loading ads only when they are about to be seen.

What is Data-Driven Lazy Loading?
Our intelligent lazy loading technology ensures that advertising tags wait until the user navigates close to the ad placement before sending the bid request to demand partners and loading the creative onto the site. Instead of loading all ad units upfront, the system dynamically prioritizes ads based on the user's active viewport and scrolling behavior.
 
The Strategic Impact for Enterprise Publishers
Implementing data-driven lazy loading delivers immediate value across performance, revenue, and sustainability pillars:
  • Premium Viewability & Higher RPMs: Because ads are only called and rendered when they are actually about to enter the user's screen, your overall viewability metrics naturally skyrocket. Programmatic buyers bid significantly higher for high-viewability inventory, directly driving up your eCPMs.
  • SEO & Core Web Vitals Protection: By deferring off-screen ad requests, the browser is freed up to prioritize loading your essential editorial content first. This translates to a lightning-fast initial page load.
  • A Greener, Sustainable Ad Stack (CSR): Requesting and loading ads that are never seen wastes massive amounts of server energy. Lazy loading actively reduces the number of redundant ad calls sent across the network and prevents wasted ad displays. This makes it a highly effective technique for lowering your ad stack's carbon footprint and supporting your Corporate Social Responsibility goals.
Granular Enterprise Controls
Through the Ad Manager Hub interface, your AdOps team maintains total control over how lazy loading behaves on your properties.
 
In your site settings, you can easily customize the exact lazy loading thresholds (measured in pixels). The platform allows you to set different distances for different adslots. This ensures you can perfectly fine-tune the trigger distance to match your audience's average scrolling speed and your specific page layout, guaranteeing the ad is fully loaded just as the user scrolls it into view.