History: The result of test messages sent in the last 12 days.
? No test message sent (space) Response not received # Response in less than 5 minutes * Response in less than 1 hour + Response in less than 4 hours - Response in less than 24 hours . Response in less than 2 days _ Response in more than 2 days
Latency: The average response time of the remailer.
Uptime: The fraction of responses received from tests sent in the last 12 days.