Ways to make money on the internet

What are these terms frequently used on the internet really mean? i.e. pay per click, pay per impressions and so on? Even though it sound very basic, but some of us especially if you are new in this kind of business may find the following beneficial and worthwhile to know.

Listed below is some of the terms use for making money on the internet:

a) PAY PER CLICK: Website owners get paid each time surfers click on ads placed on their sites. Example of such ads is Google Adsense.

b) PAY PER IMPRESSIONS: The more traffic a website records, the more the advertisers pay.

c) PAY PER ACTION: Website owners get paid when visitors complete certain action, such as signing up with or purchase products of the advertisers.

d) AD SPACE SALES: Sell a portion of web page space for advertisement over a period of time regardless of traffic.

e) PRODUCTS SALE: Electronics books and software are among the popular items. There are also affiliate programmes where one earns commission selling such products for others. Example Amazon Associates.