Want to know how to convert more visitors into customers? I can help you learn how visitors interact with your website, what they do and why they leave. I do this using your web analytics and other research tools to create tests and optimise your site to get you more sales and signups
You should really read this book. It should answer most of your questions
"Starting a tech business"
Try Intercom.io
You get visitor level information on how active they are etc.