How to improve website performance with multi-dimensional data
Metrics, metrics everywhere... a gauge here, a counter there... milliseconds, percentages... a list of variables running into pages... what is fast, what is slow...? how on earth is one to know...? Today we have all manner of variables around us, of differing gravity, that each have their own individual purpose in the measurement of web performance. Some of these are atomic or independent metrics, whereas others are aggregated or dependent.