There are lots of ways to make money online and marketing is one of them. If you know a lot about marketing or are willing to learn, then it could be a good thing for you to have a go at. It is worth remembering that marketing can be expensive and therefore it may be that you will have to have some money to invest if it is something that you would like to do.
When you do anything online you need to aware that there is a lot of competition. There are people from all over the world trying to do the same as you and make money. This means that it is important to make sure that you find a way to stand out from everyone else. Many people, for example, put together a website with information on a certain subject and then try to sell advertising on it to make money. When there was less competition, this was lucrative and you could earn a decent income from it. However, there is so much competition these days that if you try to attract advertisers there will be many others trying to do exactly the same thing as you.
There are also many people online trying to sell their marketing courses to teach you how to be successful and make lots of money this way. These can be really expensive. It is worth remembering that there is a lot of information available for free online and it is worth having a look at this first, if you need to learn more about marketing. It is worth remembering that the people selling the courses are using all of their marketing skills in order to sell to you and it may be that the information is available elsewhere.
If you do think that you will need to pay out money then you need to be really careful. It is really easy to spend a lot of money online for very little return. Buying advertising is extremely dear and you may end up finding that you gain very little from it. Make sure that you understand all about online advertising, how it works and how much you should be paying for it. Some advertisers charge you every time an advert is seen and some when someone clicks on the advert and visits your website. The second may seem better, but having a lot visits may still not be beneficial unless those visitors are interested in your website and generate some income for you. Therefore you need targeted visitors who have a high chance of being interested in your site. This is tricky to achieve even if you pay and it is well worth taking some time to think about how you will be able to achieve this. Obviously it would depend on how you are thinking of making money online. It is well worth planning hard first though. Do lots of research and see what other people are doing and see if you can find out where people are making money and perhaps where they are not so that you can see where your idea might fit in.