So, in time the server processes the header of the page until it prints out "Page created in 0.081 seconds with 16 queries." is the time that the page was created in. The server sends the page to the browser once it's created.
Which is why it takes a fair bit longer than 0.078 seconds to appear on-screen.
The time it takes to appear on your screen is related to computer and internet speed. How fast your computer can show it, and how fast it can download it. It should be pretty fast as the website is rather light.
All that the numbers we are posting shows is the efficiency of Badspot's website hosting service's server.