There are different forms of online advertising such as e-mail marketing, banner advertising on websites, using advertising agencies such as Google Adwords.

Email marketing:
This is a very old form of advertising method carried out by online businesses to market their product. It is generally frowned upon for the reason that the online marketers usually clog the e-mail accounts of innocent users with unnecessary spam. So, there are certain ways where people are left to choose the form of communication that a website or a service provider can contact them. Different types of opt-ins have emerged for the convenience of the internet users.

Banner advertising:
This is a very effective way to utilize the potential of internet advertisement. It is as simple as displaying a banner about your product or service on a different website which is popular and receives lots of visitors. This is also called as direct advertising.

Google Adwords:
Google as you might know is an internet giant and a market leader when it comes to advertising on the internet. There are set criteria for a banner ad to be displayed under Google Adwords domain. All you need to know is that you need to be a registered user of Google Adwords. It is considered as one of the best form of advertising method on the internet.