This page is used to test this servers connection to your machine. If you can read this page, it means that we know who you are and what you're doing.
If you are a member of the general public:
The fact that you are seeing this page indicates that the website you visited is undergoing routine maintenance, or stupid hackers are being hunted.
If you are a website administrator or security analyst:
It's okay. The hacker has now been identified.