5 Things You Need to Know to Grow Written by Alex Adekola on August 28, 2013. Posted in Business, Start Ups 1. Average Revenue Over the Life of a Client. 2. Cost to Acquire A New Client 3. Conversation Rate 4. Average Dollar Per Sale 5. Top Producing Keywords in Terms of Traffic and Conversions Alex Adekola This information box about the author only appears if the author has biographical information. Otherwise there is not author box shown. Follow YOOtheme on Twitter or read the incept design.