Web Analytics Jim Jansen Associate Professor, The Pennsylvania State University

How much is a Zettabyte?

W3C Extended Log Format -Variety of fields for examining visitors to Web sites. Other common format is NCSA Separate Log that is composed of three logs Common log – actions on the server, Referral log – where they came from, and Agent log – stuff about the client computer Rather than service-side logging, other methods such as page tagging, image cookies, Flash cookies, etc. but the data is still stored in a log. W3C Extended Log Format

Variety of tools help make sense of this log data

Thanks! (welcome questions / discussion!) Web Analytics Jim Jansen Associate Professor, The Pennsylvania State University

Again, thanks! Web Analytics Jim Jansen Associate Professor, The Pennsylvania State University