Read article here
http://www.howstuffworks.com/web-advertising.htm
Sunday, June 14, 2015
How Web Advertising Works
In this article, we will look at all the different forms of Web advertising in use today, as well as the economics that are driving them, so that you can have a much better understanding of how Web advertising works. Whether you are a casual surfer or someone running your own Web site, you will find this article to be a real eye-opener.
