Here is the Part-II of the 18 Tips of Adsense Success:
11. In general older websites do better in search engine. Continue your site for long time.
12. Use channels to know what advertisements are making money and what ad position is the most profitable. Analyse it and do accordingly.
13. Block low paying advertisements with filter. If you see that an ad is not performing better for a week, replace it by other well paying ads.
14. Don’t reload your pages frequently.
15. Don’t place more than three ad units and one link unit.
16. Don’t place ads on an empty page.
17. Last but not the least test, test always, keep on testing, you yourself can find the best way how to optimize google adsense.
18. Join adsense discussion group for more help!
Well, that concludes the 18 Tips for how to give more sense to your Adsense program. Best of luck!