If you are looking to invest in the internet industry you must be mindful that there are many scams out there. Investing in a company that has a site, requires research in the direction of making sure that the company has a real product or service it is planning to come out with. You should really consult with an investing company unless you have some good information regarding a certain company that looks like it's going to be successful and you feel like investing in it.
If your question was about investing using the internet here is a link you might find interesting. GOOD LUCK.