Guide to Data Warehousing and Business Intelligence
A web server log is the file(s) on a web server that contains a history of web page requests that have occurred.
The following data is available from server logs:
IP Address
The address of a device attached to an IP network. Every client, server and network device must have a unique IP address in order to communicate. Every communication that occurs contains both a source IP address and a destination IP address. The format of the IP address looks like this: 255.219.12.2
Date & Time
Data and time that the communication request occurred
User Agent
Name and version of the Web browser (e.g. Internet Explorer)
Web Page
URL of the web page being requested. The address can contain parameters with session specific information (e.g. form fields)
Referrer
The URL of the previous webpage from which a link was followed
By slicing and dicing this granular information, it is possible to compile the following type of statistics: