Response time – or latency – is crucial to understand in detail, but many of the common presentations of this data hide important details and patterns. Response time heat maps are an effective way to reveal these, allowing you to easily visualize systematic problems at a glance.
It's easy, click on any graph on the welcome page or click Control Panel in the action, to open the control panel for that site.
Scroll down on the control panel to see the heatmaps for your website.
You can set the time frame for the heat map by using the time frame drop down.