Tools in web analytics

Web analtics is a analysis and reporting of internet data to know the web pages usage.
To analysize the internet data we use some tools like
Omniture,
Omniture site catlyst,Insight and Test and Target,
Omniture SiteCatalyst & Discover,
Web trends(versions of Web trends like (web trends op 8 od 9 and 10)),
IBP-Internet Business Promoter tool,
Webspyder,
Tea leaf,
adwords,
Core Metrics,
Google/Bing/Yahoo Web Master Tools,
XENU,Coremetrics,
Bazaar Voice,
Adobe SiteCatalyst,
Ensighten,
Unica and so on.