On one hand, long and ugly affiliate tracking links are a straight giveaway to people that you want to sell them a product (and people may be uncomfortable clicking on them). Therefore, making your link shorter and "nicer" looking will it give a more professional appearance. One of my favorite plugins for making links look "pretty" is the Pretty Links WordPress plugin.
Are these completely accurate to what you’ll eventually settle on? Unlikely, since these categories are very broad, there are no insights into how large or small the companies in this aggregate are, and even a single percentage can make or break your personal model. But even a general sense of these averages can help you narrow down to your base commission rates.
From time to time, we may impose limits on Associates’ opportunity to earn Standard Program Fees or Special Program Fees. For the avoidance of doubt (and notwithstanding any time period), Amazon reserves the right to discontinue or modify all or part of any limitation at any time. For Program Fee Limitations, please see the Appendix (“Program Fee Limitations”).
The concept of affiliate marketing on the Internet was conceived of, put into practice and patented by William J. Tobin, the founder of PC Flowers & Gifts. Launched on the Prodigy Network in 1989, PC Flowers & Gifts remained on the service until 1996. By 1993, PC Flowers & Gifts generated sales in excess of $6 million per year on the Prodigy service. In 1998, PC Flowers and Gifts developed the business model of paying a commission on sales to the Prodigy Network.