A method and system for analysing and measuring multiple sources of data over a communication network (18) so as to ascertain information or usage of one or more resources, such as resource servers (2). A data collection and processing means (20) collects and processes the data sources which are forwarded...http://www.google.de/patents/US7376722?utm_source=gb-gplus-sharePatent US7376722 - Network resource monitoring and measurement system and method