the advantage of having premium account google adsense:
1. Payment per click larger than standard dg account
2. Can display more than 3 ads per page
3. ads customizable
4. customizable font
5. Can eliminate the 'ads by google' or 'ad choiche' and without labels 'advertisement' or 'sponsor'
6. Can make a direct link to 'adsense for search result'
7. Ads appearing on page jg adult-content
8. could negotiate 'revenue share'
9. get assistance for performance enhancement ads