If you want to get at large number of affiliates or partners, send application form right away.
Word of mouth is the best form of advertising there is and when you are hoping to make money as an affiliate, good reviews can be the difference between success and failure. This applies just as much to the companies that you are going to work with as well as the opinion people have of you and your website. The best way to get a review is to ask, but realistically you will have to know and trust the person you are asking. Once that review on out there it is hard to remove.
An affiliate program is a way that companies can gain help with sales from an online source. The company will provide the individual with all the help they need. This help can include things like tracking links and banners that can be posted on their websites, and then before they know it each party is making money. When a sale is made as a result of a click through, then the commission payment will be made to the individual hosting the site.