Hit Sniffer was a powerful real time website visitor activity tracker.
Hitsniffer domain name and it's servers has been compromised. Rebelious partner has control over domain name and it is now forward to a fake homepage which shows a text to defend the person who shutdown servers and shutdown Hitsniffer. This plugin now serve as a memorial and soon to be deleted.
Those who look for similiar services, they can use Hitsteps, GoSquared, AWStats or Zopim.