Alternatively, ad space may be offered for sale in a bidding market using an ad exchange and real-time bidding. This involves many parties interacting automatically in real time. In response to a request from the user's browser, the publisher content server sends the web page content to the user's browser over the Internet. The page does not yet contain ads, but contains links which cause the user's browser to connect to the publisher ad server to request that the spaces left for ads be filled in with ads. Information identifying the user, such as cookies and the page being viewed, is transmitted to the publisher ad server.
But to be honest, this digital marketing place isn't for everyone -- plain and simple! In fact, if you're a sciolist or a "hack", you haven't read this far. If you're reading this, it means you want more out of the Internet than just a couple of extra bucks. You want to kick ass, make yourself a name and be the next success story everybody talks about as an "overnight success!"
One of the key elements to success with affiliate marketing is picking the right products to promote. They could be digital information products, memberships, physical products, online services… there are many industries that use this model. When promotiing to your target market, you may be promoting one or many of these different types of products as an affiliate.
It also shows that you need substantial traffic to make much money through advertising. At a CPM Of £10 with 2 ad units on the site, you would make just £4,000 per month even with a million page views per month for which you serve paid ads to 20% of the audience. Set this to 100% if you are selling all your ad inventory, as for example through Google Adsense. 
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