1. Use a hand written letter on your ad copy instead of text. Write the ad on a piece of paper, scan it and publish the ad on your web page. Adding a personal touch will always increase your sales. 2. Publish a list of famous and respected customers who have bought from you on your a copy. People will think that if these people bought from you, they should also trust your business and purchase your products. Make sure to get their permission first. 3. Show before and after photos for your p.