Here’s Why You Need To Use Landing Pages. All the products that you want to sell online are ready. You have already signed up with the Google Adsense program or with other affiliate marketing programs and you have already prepared the ad you want to post on your affiliate’s site. Your mind is now set to being the next most successful online entrepreneur. But is there anything else that you might have forgotten to prepare? Maybe none. But how about your landing pages? Are they all set for your business?