HTTP Spy .NET 4.0   
by Devolutions inc.   

HTTP Spy .NET is a small application used to trace http request from a web site. HTTP Spy .NET will help you find any bottleneck, any error and it will help you analyzing your bandwidth usage. With it, you can inspect data in different views and discover secret from any web site.

- Light and easy to deploy (one executable only)
- Small (less than 2 meg)
- Rich and easy user interface
- Auto update
- Compatible with Windows XP/2k3/Vista
- Free (for personal uses)
- Log requests to file
- Flag request for an easier tracking
- Insert grid marker for an easier tracking
- View and clear log file
- Profile Url: content, size, http code...
- Get stats about Url (calls, duration, bytes in, bytes out)
- Get the size and the duration