Tell robots there's no idea going to the password-protected /cgi-bin/idtracker.cgi. There are more script under .cgi, but this particular one pops up in Google's HTTP error page list.

levkowetz · levkowetz · commit a2d85a931b7c · 2007-07-09T21:13:13.000Z
- Legacy-Id: 880
diff --git a/static/robots.txt b/static/robots.txt
@@ -1,3 +1,4 @@
 User-agent: *
 Disallow: /idtracker/feedback
+Disallow: /cgi-bin/idtracker.cgi
 

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
`1`	`1`	`User-agent: *`
`2`	`2`	`Disallow: /idtracker/feedback`
	`3`	`+Disallow: /cgi-bin/idtracker.cgi`
`3`	`4`