Banner Advertising is on a webpage. It is a section of a website that peopleĀ go to for a reason and the content on the website somehow relates to the advertising or the reader. It is usually done with a .GIf or Flash animation sounds or video. the add sizes are usually wide and short or tall and narrow making them a banner.
There is a whole industry of companies that focus on nothing but this type of advertising and most of the money is made in the creation of these banners.
Here is some examples of ours