AWStats is a free powerful tool that generates advanced web, streaming, ftp or mail server statistics, graphically. This log analyzer works as a CGI or from command line. This document describes awstats configuration.
Gzip compression reduces response times by reducing the size of the HTTP response. This document describes gzipping http traffic which can reduces the response size by about 70%. Approximately 90% of today’s Internet traffic travels through browsers that claim to support compression.
When you cannot monitor your server for service availability, it is better to take help of automated monitor and restart utility. Last 4 days I was away from my server as I was enjoying my vacation. During this time due to load my lighttpd webserver died but it was restarted automatically within 2 minutes. I had utility configured for monitoring services on a Linux system called monit. It offers all features you ever needed for system monitoring and perform error recovery for UNIX like system.