Adsense is all about targeted content, the more targeted your content is, the more target the search engines’ ads will be. There are some web masters and publishers who are focused more on their site contents and how best to maintain them rather than the cash that the ads will generate for them. This is the part where the effectiveness is working its best.
There was a time when people were not yet aware of the money to be achieved from advertisements. The cash generated only came into existence when the webmasters and publishers realized how they can make Adsense be that generator. In those days, the content were the most important factors that is taken quite seriously. It still is. With the allure of money, of course.« Back to Glossary Index