A method for analyzing traffic data generated by a plurality of web servers, which host a single web site. The site is mirrored on each server. A traffic data hit is generated responsive to each access of one of the servers. The hit includes data representing the time of the access. Each data hit is...http://www.google.se/patents/US6317787?utm_source=gb-gplus-sharePatent US6317787 - System and method for analyzing web-server log files