Kontera and Infolinks are two of the major companies providing the Intext Advertising. Intext Advertising is the technology where some keywords in your article will be highlighted using javascript and on mouse hover, the ads will be shown. I decided to try them both on same website and compare the results. Kontera was good, but
Kontera is one of the leaders in PPC Intext Advertisement Providers. They have a wide range of Advertisers and accept almost all kind of sites. What it normally does is to find the keywords in your content and automatically turns it in a link. When visitor hovers his mouse over that link, he/she will will