Always disclose your affiliations. Your readers will appreciate your honesty and will feel better about contributing to your earnings. If they sense that you are being less than honest about your affiliations, they are savvy enough to bypass your link and go directly to the vendor just to avoid giving you referral credit (even though the price is the same it's just something people do; strange but true!).
It is a very good idea to use different product promotion strategies so you can figure out what is working and what is not. Try to do split testing and measure the performance of each campaign then take actions accordingly. Changing a few things here and there can increase your profit dramatically. Make sure to place the banner ads on different areas of your site’s pages. Some positions will make the ads more noticeable than others.
Placements — Choosing this you can target people that visit specific websites. Let’s say that you sell Macbook Pro Accessories and know your potential customers read Macworld.com. You can tell Adwords to show ads only on this website. To make the targeting even better you can combine Targeting Preferences. What this means is that I can show ads to people who read Macworld.com and read articles that contain the keyword “Macbook Pro Accessories”.
Forms of new media have also diversified how companies, brands, and ad networks serve ads to visitors. For instance, YouTube allows video-makers to embed advertisements through Google's affiliate network. New developments have made it more difficult for unscrupulous affiliates to make money. Emerging black sheep are detected and made known to the affiliate marketing community with much greater speed and efficiency.
In February 2000, Amazon announced that it had been granted a patent on components of an affiliate program. The patent application was submitted in June 1997, which predates most affiliate programs, but not PC Flowers & Gifts.com (October 1994), AutoWeb.com (October 1995), Kbkids.com/BrainPlay.com (January 1996), EPage (April 1996), and several others.
If you are writing online your posts should be brief, clear, checked for spelling and grammar and consistent. Your blog may not have broad appeal if it has limitations in these, so your EBooks and public posts can benefit from a professional proof-reader, or extra classes in English, whether it is your first language or not. Whether you write a blog, a book or anything else, your only tool to deliver your message is language, and you should gain all the skills you can with it. If you don’t have time for this, use the services of someone with the best language skills you can find.