What is the indication of the size, color and location of connection tiles in Heatmap? (4300046)

Each tile or box in the Heatmap page represents a monitored connection. Connections with the most alarms of the highest severity are given the greatest surface area on the Heatmap and located on the top left corner of the screen. Connections are colored according to the most severe current alarm.

Color Descriptions:

Red - At least one high severity alarm is raised against this connection.
Orange - At least one medium severity alarm is raised against this connection. No high severity alarms are raised.
Yellow - At least one low severity alarm is raised against this connection. No high or medium severity alarms are raised.
Blue - At least one information alarm is raised against this connection. No other alarms are raised.
Green - No alarms are raised against this connection.