There are all sorts of different online business programs, plans, ideas and concepts out there on the internet. Is one better than the other? It’s impossible to say that one works better than another because it all depends on the type of person you are. The type of online business that your next door neighbour runs might be highly profitable for them, but a real challenge for you.To help you decide on the best online business to suit you, here are the 3 popular online business models. They all work, but which one do you like best?1. You’ve No Products To Sell But You Want To Start Your Own Online BusinessIf you’ve woken up to the fact that the online business world is the biggest marketplace ever and people are buying and selling online all the time, but you’ve got nothing to sell, what can you do?Simple. You sell products or services that have been created by other businesses. This is called affiliate marketing. Think of it being like a commission paid sales person. You promote and sell products or services online and when you make a sale, the product owner pays you a commission.It’s a great way to start an online business because there are affiliate products available to sell in just about every industry you can imagine. You don’t have to pre-buy and hold any stock and the product owner sorts out the payment systems and product delivery.2. What If You’ve Got A Product (Or Product Idea) And You Want To Sell It Online?You don’t have to sell other people’s products if you’ve got your own. Plus, you get to keep all the profits. The best products to sell online are digital products. These can be in the format of an eBook, a report, a video course or an audio series. A digital products is something that a customer can download it instantly when they buy it from you. If you have an interest or special knowledge about a subject matter you can easily create a digital product and sell it online.Although there is a lot of free information on the internet, selling information in the form of courses, insider tips or tutorials is big business on the internet. The great thing about creating a digital product is that you only have to create it once and you can sell it time and time again.3. Have You’ve Got Skills That People Will Pay For?If you have a particular skill set you can sell those skills online. This could include business education, writing copy for websites, graphic design, website development and even being a virtual secretary. Websites like Elance and UpWork have a thousands of customers who are looking for people that can provide skills in return for payment. Are you one of those skilled people?