The phrase, "Affiliates are an extended sales force for your business", which is often used to explain affiliate marketing, is not completely accurate. The primary difference between the two is that affiliate marketers provide little if any influence on a possible prospect in the conversion process once that prospect is directed to the advertiser's website. The sales team of the advertiser, however, does have the control and influence up to the point where the prospect either a) signs the contract, or b) completes the purchase.
You can now avoid meta keywords because they are no longer as important as they were before for search engine optimization. Many search engines know that websites can “game” their meta keywords field through black hat keyword stuffing. Hence, Google puts no importance on meta keywords in its ranking algorithm. Google puts more importance on meta descriptions and title tags, as previously mentioned. Nevertheless, they still form a helpful part in the communication of your message.
Affiliate agreements can be entered into by any type of business, from sole proprietor to corporation. Affiliating with another company is a good way to promote your business and make more money by joining with someone who has a proven track record and a larger customer base. But before you join an affiliate program of any kind, consider these questions (from Leslie Truex, Home Business expert).