4. The method of claim 1 , wherein the plurality of Web page performance metrics include at least one of: a bandwidth value for a connection to the Web page; a compression factor for a connection to the Web page; a time taken for a client assessing the Web page to perform a DNS lookup; and a ping latency value comprising the time required for a ping to travel from the client to a web server hosting the Web page.
1. A computer-implemented method comprising: receiving a performance sub-score for individual ones of a plurality of Web page performance metrics; combining said performance sub-scores to produce an interpretable Web page performance score; and outputting a report related to the interpretable Web page performance score.