What does this mean part 2

Baidu [Spider]	Fri Oct 02, 2009 12:24 am	Deactivate	Edit	Delete
Google [Bot]	Thu Oct 01, 2009 10:31 pm	Deactivate	Edit	Delete
Majestic-12 [Bot]	Sat Sep 19, 2009 8:01 am	Deactivate	Edit	Delete
Yahoo [Bot]	Thu Sep 10, 2009 10:47 pm	Deactivate	Edit	Delete
MSN [Bot]	Fri Aug 28, 2009 2:39 pm	Deactivate	Edit	Delete
Ask Jeeves [Bot]	Tue Aug 25, 2009 2:48 am	Deactivate	Edit	Delete
Alexa [Bot]	Fri Aug 07, 2009 10:00 am	Deactivate	Edit	Delete
AdsBot [Google]	Never	Deactivate	Edit	Delete
Alta Vista [Bot]	Never	Deactivate	Edit	Delete
Exabot [Bot]	Never	Deactivate	Edit	Delete
FAST Enterprise [Crawler]	Never	Deactivate	Edit	Delete
FAST WebCrawler [Crawler]	Never	Deactivate	Edit	Delete
Francis [Bot]	Never	Deactivate	Edit	Delete
Gigabot [Bot]	Never	Deactivate	Edit	Delete
Google Adsense [Bot]	Never	Deactivate	Edit	Delete
Google Desktop	Never	Deactivate	Edit	Delete
Google Feedfetcher	Never	Deactivate	Edit	Delete
Heise IT-Markt [Crawler]	Never	Deactivate	Edit	Delete
Heritrix [Crawler]	Never	Deactivate	Edit	Delete
IBM Research [Bot]	Never	Deactivate	Edit	Delete
ICCrawler - ICjobs	Never	Deactivate	Edit	Delete
MSN NewsBlogs	Never	Deactivate	Edit	Delete
MSNbot Media	Never	Deactivate	Edit	Delete
Metager [Bot]	Never	Deactivate	Edit	Delete
NG-Search [Bot]	Never	Deactivate	Edit	Delete
Nutch [Bot]	Never	Deactivate	Edit	Delete
Nutch/CVS [Bot]	Never	Deactivate	Edit	Delete
OmniExplorer [Bot]	Never	Deactivate	Edit	Delete
Online link [Validator]	Never	Deactivate	Edit	Delete
SEO Crawler	Never	Deactivate	Edit	Delete
SEOSearch [Crawler]	Never	Deactivate	Edit	Delete
Seekport [Bot]	Never	Deactivate	Edit	Delete
Sensis [Crawler]	Never	Deactivate	Edit	Delete
Seoma [Crawler]	Never	Deactivate	Edit	Delete
Snappy [Bot]	Never	Deactivate	Edit	Delete
Steeler [Crawler]	Never	Deactivate	Edit	Delete
Synoo [Bot]	Never	Activate	Edit	Delete
Telekom [Bot]	Never	Deactivate	Edit	Delete
TurnitinBot [Bot]	Never	Deactivate	Edit	Delete
Voyager [Bot]	Never	Deactivate	Edit	Delete
W3 [Sitesearch]	Never	Deactivate	Edit	Delete
W3C [Linkcheck]	Never	Deactivate	Edit	Delete
W3C [Validator]	Never	Deactivate	Edit	Delete
WiseNut [Bot]	Never	Deactivate	Edit	Delete
YaCy [Bot]	Never	Deactivate	Edit	Delete
Yahoo MMCrawler [Bot]	Never	Deactivate	Edit	Delete
Yahoo Slurp [Bot]	Never	Deactivate	Edit	Delete
YahooSeeker [Bot]	Never	Deactivate	Edit	Delete
ichiro [Crawler]	Never	Deactivate	Edit	Delete
psbot [Picsearch]	Never	Deactivate	Edit	Delete