First of all I would like to clear that I am not selling any product or offering you any sort of spammy job on internet. This article only comprises of some useful tips (which I have learned from my personal experience) that how can you optimize your income by using the internet.
Blogging is the new age internet sensation. If you have some creative ideas and some excellent writing skills you can earn a lot of money by publishing your blogs. Only the writing skills would not be enough if you want to earn some serious cash, you also have to be good in advertising your blog. Once you have gained respect in the blogging world it will become a piece of cake for you to generate traffic on your blog.
As the Joker said, “If you are good at something, never do it for free”. Your opinion also has a value in the marketing world so cash that value by filling out the paid surveys available on the internet. The only problem is that the amount of survey available varied with the country in which you are living in. Like there are more surveys available for US Citizens (because of a larger scope of marketing) as compared to some 3rd world country.
If you have grip on some language (preferably your mother tongue) then you can also do some translation work available on internet. You can translate from your primary language to secondary language and vice versa. Chinese and French people are earning a lot by this method.
Promotion of Particular Product
You can earn some money by promoting any product on the internet. Now a days search engines also pay you if you use their search engines instead of Google, Yahoo and Bing.
With a tremendous increase in i-phone and android apps, the need of game developers has reached up to a new level. Every day, thousands of new offers are made to the game developers over the internet to design a particular type of game. So if you are good at game development, you should go for it. For Further information you can also read the following article on Game Development.
If you are good in some particular subject like mathematics or physics you can offer your services on internet. Even if you would not be physically available to go to your client you can teach him via video conferencing.