An error log is a list of the error messages and warnings that displayed for one reason or another while your visitors were looking through your Internet site. This sort of a log provides raw information about the way the server has addressed requests a number of situations. An error message could appear if, for instance, a link leads to a website or a file that's not on the server, if the code on a specific page cannot be processed, if anyone is trying to access the website or its back office using an IP address which is blocked by an .htaccess rule and so forth. The information within the error log features the IP address of the visitor, what error message appeared and the cause for the hosting server to display it, the full path to the file that triggered the error and the exact time of the event. Having this data will permit you to determine if any part of your Internet site has a problem, which you may then clear up. For that reason, your visitors will have a better experience and you will boost the Internet site for best performance.