That will get you some gains, but there is a lot more that can be done to get your site to load in less than 0.5 secs

Cool. Try warrior forum.com for your testimonials. Once you have the testimonials you could sell it as a wso (their marketplace). A big market there for this as Wordpress is popular. Although those people expect a big hyped up sales page to convince them to buy!

Thanks for the tip... I will take a look at that!