IIS Farm View - track traffic on all your web sites.

IIS Farm View lets you look at how each of the web sites on your server is performing over the month.  IIS Farm View keeps track for each site

For each of these metrics, your sites are ranked from highest to lowest along with the ranking last month so you can tell if something significant has happened. The last 12 months of data is presented. Here is a screen shot.
IIS Farm View screenshot.
The top line lets you navigate between the different metric reports. As well as the system name on the server, you can add a name that makes sense in your context. The installation and configuration manual is available as well as some samples.

Download IIS Farm View

Version 1.0.0
Hostname of server to register

For much deeper details on each site, see IISView.