Video is one of the most powerful tools on the internet. It allows people to not only see and hear you, but it lets them feel your enthusiasm and excitement for whatever it is that you are talking about. That is why I think testimonials are done best on video. Take the time to catch up with your clients and shoot a video testimonial (ideally right when you complete a transaction with them). It is a fantastic way for your past clients to speak directly to your potential clients. Here are a couple examples of what I’m talking about:
Susan and Alan Trugman (Youtube)
Do you have some video testimonials from your clients, drop the link in the comments.