Many web site owners and Internet users are confused about new terms, changing trends and online developments. In the ever expanding world of web, there is so much going on at the same time that it is not possible to know and understand everything. But knowledge about some important developments may be of great consequence than you might conjecture.

In this article we will elaborate upon the fundamentals of affiliate networks and how they provide the services. It is no surprise that people do not comprehend affiliate marketing even after hours of searching on the web and reading the content. The problem lies with the people who have been talking about it, with least knowledge about the so many facets of it.

Affiliate marketing refers to a temporary deal between web site owner and advertisers or merchants. As per the deal, the web site owner publishes some content of the advertiser on his web site and ensures its visibility to the users coming to the site. This activity may be completed in different ways, resulting in online advertising, online selling, display advertising and other kinds of promotions.

Affiliate networks acts as negotiators between affiliates and merchants. That is one part of the story and it would be equally right to say that they act as brokers. Affiliate networks operate as agencies and feature different publisher resources and advertisers. There services therefore correspond to the increased interactivity between affiliates and publishers and some other related services.

Affiliate networks are distinguished based on their services or affiliate programs. Some affiliate networks provide their services in just few countries. There are others which has just one or few of the accepted revenue sharing models. Therefore we have something like "Affiliate Network with CPA programs in UK, US, Australia."

The second distinction is the shared revenue percentage. Some networks put it as high as 75-90 per cent. There may be others providing just 25-40 per cent. Simultaneously, we have affiliate network providing different commission structures and for references as well. These are the fundamentals of affiliate marketing.