To be honest, the lack of dedication and work will make an affiliate marketer fail to make profit. You may always see people in different webmaster forums saying that they give up since they cannot make any money at all.
There is no free lunch in this world. Although affiliate marketing can give you the opportunity of making tons of passive income, you have to work on it in order to do so!
Another factor that will make marketers fail to make profit is the lack of knowledge to promote their websites. You can probably imagine that you will need tons of traffic to your website in order to make profit. However, it is not an easy task at tall. And some marketers have no idea on how to drive traffic to their websites. Indeed, you need to work hard in order to promote your websites.
It is also a big mistake if you do not create your own website to promote the affiliate products. All experienced marketers know to create their own websites! This is the only way to promote the products effectively. Affiliate marketing is a real business, you need to build up your websites and promote it. This is just like building up your own business. However, if you do not build your own website, you are just helping the merchant to build up their businesses.
Another mistake some marketers will make is that they do not know how to advertise their websites. They may try to buy advertisement spaces on other websites but they just do not know where they should buy it. You have to find websites related to the products you are promoting, as well as your website, so that you can maximize the effectiveness of the advertisements.
Another extremely serious mistake is that a lot of marketers attempt to sell instead of pre-selling the products in their sites. It is the merchant site which will sell the products. You should try to pre-sell it in your website. Usually, successful marketers will put useful information related to the products or the niche and this will help a visitor to make the decision. You can also put a few different products in the same category for the visitors to choose.
If you can pre-sell to your visitors well, they will be inclined to buy the product. They may even decide to make purchase before they click into the merchant site. You will become a super affiliate if you can master the art of pre-selling.