Google AdSense blog published 3 simple tips to optimize AdSense ad units for placement targeting so that advertisers spend on your site.
- Implement your ad units above the fold and near your content.
- Use top-performing ad sizes: medium rectangle (300×250), large rectangle (336×280), leaderboard (728×90), and wide skyscraper (160×600).
- Enable your ad units to show text and image ads.
Here are the additional videos on high-performing ad units:
Don’t forget to check out the AdSense Checklist, too!