Optimal Workshop. S ClickHeat - clicks' heatmap. ClickHeat is a visual heatmap of clicks on a HTML page, showing hot and cold click zones.
ClickHeat is an OpenSource software, released under GPL licence, and free of charge. Requirements. ClickTale, The leader in Heatmaps, Usability & Web Analytics. UserTesting.com - Low Cost Usability Testing. FiveSecondTest.