Use Google Adwords to find the right niche for you: not too much competition but enough interest from users.

Use the Adsense help team. They are usually very useful.

Don’t click on your own ads or ask people to click on your ads. Google will ban you.

Want to make money online? Have a PC? Then you can start a moneymaking venture from home. You have studied your maket and found a specific niche where you don’t have that many competitors and you have a specific know how.
Here are 10 hot online enterprise that you can start and you can make money online
1/ Start a data-tracking venture: help your clients find information on their market, competitors, consumer trends,…
2/ Turn trash to cash: go to ebay and craigslist and find junk that you can turn into treasure. It’s …

If you apply for AdSense account via Blogger, you will get faster approval.