There is an issue with ClickHeat when dealing with pages referred from Google AdWords program.
A tremendous number of folders (and logs) are created for each user that comes from this service (once I only work with Google AdWords and not with Bing or Yahoo! similar system I can only report this one). I figured out that is as pattern in the folder name that makes it easy to workaround this...
2009-11-09 17:38:40 UTC in ClickHeat