LogFile accuracy analysis in the presence of caching, and other data collection method, page tagging or 'Web bugs' leads to an outsourced service, web analytics as a desire to be able to worry about
Web analytics service during his visit and subsequent visits to uniquely identify the user to manage the process of assigning a cookie.
Third party data storage server (or even an in-house data storage server), using the Web site to determine the IP address of the server to store the data collected from the user's computer to the DNS look-up is required. On occasion, a successful delay or failure to complete DNS look-ups can result in data not being collected.
