Proof is a company that takes a unique approach to help you grow your online business. They provide you with the tools and features that you need to get your customers to sell for you. With Proof’s Hot Streak notification, you will literally be able to see the total number of people that have recently signed up or purchased good from your site. Their Live Visitor Count is another neat little feature included with their services. It will show how many people are currently viewing the page in real-time. Proof also offers its customers a Recent Activity feature that will show a stream of people who have recently signed up or purchased on your site.