AllMyStats
List of bad user agent
Matrix - Bad user agent Smith

For Experts: be careful not to define bots / user agent innocent!
You need to block them if necessary with a file. Htaccess

Type S = (SPAM) est affiché en rouge dans Liste Bad user agent et n'est pas compté comme visiteur ni comme robot
Type I = (unknown robot) is counted as a visitor but not displayed.
The user agent is looking at the same (same string) and not in the chain.
Note:
If no bad user agent is detected from this list, painting Bad user agent will not be displayed in the dashboard.
See : user-agents.org : Liste user agent (SPAM only) (S)

Web site statistics - Bad user agent
Web site statistics - Bad user agent