How did they find me through search engines?

[root@aoclife etc]# diff -u webalizer.conf.2007-11-29.no.JP.searchEngine webalizer.conf --- webalizer.conf.2007-11-29.no.JP.searchEngine 2007-11-29 23:34:18.000000000 +0900 +++ webalizer.conf 2007-11-29 23:34:38.000000000 +0900 @@ -529,6 +529,16 @@ SearchEngine alltheweb.com query= SearchEngine northernlight.com qr= + +SearchEngine infoseek.co.jp qt= +SearchEngine excite.co.jp search= +SearchEngine yahoo.co.jp p= +SearchEngine yahoo.co.jp q= +SearchEngine google.co.jp q= +SearchEngine goo.ne.jp MT= +SearchEngine biglobe.ne.jp q= +SearchEngine msn.co.jp q= + # The Dump* keywords allow the dumping of Sites, URL's, Referrers # User Agents, Usernames and Search strings to seperate tab delimited # text files, suitable for import into most database or spreadsheet [root@aoclife etc]#