Block or ignore bots & crawlers

hiii

i need to block bots crawlers made by some traffic web companies

“GET http://www.bbc.com/news/pattern-library … -presenter action=allow cache=MISS”
“GET http://b.scorecardresearch.com/b?c1=2&c … _section=n action=allow cache=MISS”
“GET http://www.googletagservices.com/tag/js/gpt.js action=allow cache=MISS”
“GET http://cdn.krxd.net/controltag/JZTWpGsM.js action=allow cache=MISS”
“GET http://pagead2.googlesyndication.com/pagead/show_ads.js action=allow cache=MISS”
“GET http://cdn.krxd.net/controltag?confid=JZTWpGsM action=allow cache=MISS”


could you please help me to receive log on my loganalyzer mentionning only web sites visited

BR