Advertising has been the greatest tool for businesses for a very long time now. It is one of the primary mediums through which a product is known in the market. The demand and the availability of the product are directly related to its existence and popularity. People would not know about a specific product or a service unless it is properly advertised. There are hundreds of ways through which the advertising can be carried out. Due to the advent of the internet online advertising has become the most effective and the most economic form of marketing a product.

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