Run your page through PageSpeed Insights before and after changing your loading method. Look for “Reduce unused JavaScript” and “Eliminate render-blocking resources”.

Instead of risky "loading" schemes, professional publishers focus on:

// 3. Push the ad to AdSense queue (adsbygoogle = window.adsbygoogle || []).push({});

Related search suggestions: (adsense lazy loading, intersectionobserver ad lazy load, adsense async best practices)