Google Adsense is a program that can make you a nice little (or big) paycheck every week for doing hardly any work at all, in addition to the work you put into your website just to maintain it in the first place. So, if you are maintaining a website with good content and consistent traffic, then it makes complete sense to use Adsense.
Start with a Content Rich Website
If you already have a website, make sure that it is rich with content and niche specific. The best way to make money with Adsense is to have a niche market that pertains to the keywords associated with advertisers‟ products. In other words, choose a niche market and get those ideal people to visit your website. Use good SEO (search engine optimization) practices and other online marketing techniques to drive traffic to your site.
Sign Up for Free
Next, sign up for Adsense by visiting Google‟s advertising page. The beauty of Adsense is its ability to attract publishers/webmasters and compensate them for a website with good content and solid traffic. Google attracts publishers like you by offering them this program for free – publishers are never charged a fee – and doing all the work for you. You never have to sell ad space on your website; Google matches you up with advertisers who are looking for your visitors. You are paid commission for every user that clicks on one of their ads.
Maintain Traffic Flow
Once you‟ve signed up for Adsense, simply get people to visit your website. Make sure you keep posting great content that is geared toward your niche market. If you get the right people to visit your site and offer them great content, you should have no problem with your click rate because those visitors will want what products are offered on your page.
Get Paid
The amount you get paid will depend on the keyword and the number of visitors that actually click on the adverts displayed on your page. The amount of pay per click may not seem like much, but if you have hundreds of visitors to your site each week, you can make a fair amount of extra money. If you have a higher rate of traffic, you can stand to make a lot of money using Google Adsense to match your customers with products in which they show an interest.
EsyWay.com : How to Make Money with Google Adsense