When LoadRunner is used for HTTP protocol stress testing, httpwatch can be used to analyze the detailed HTTP interaction process between the client and the server. You can view the data, response data, URL, method, type, header, and other information sent by each HTTP.
Unlike Wireshark's support for a wide range of protocol capturing, httpwatch focuses on HTTP and HTTPS protocol capturing and is used together with browsers for ease of use.
Httpwatch is an HTTP viewer and debugger that integrates with IE and Firefox to provide seamless HTTP and HTTPS monitoring without leaving the browser window.
Supports IE and Firefox (ff2.0 and 6.0 are supported after version 3.0) and provides automated interfaces
Httpwatch has a comprehensive automation interface that can be used by most programming languages (e.g. C #, JavaScript & Ruby ). the interface can be used to control the httpwatch plug-in for IE or Firefox and to access data in httpwatch log files. if you are already running automatic tests, you can integrate httpwatch and record HTTP level information during your tests. the recorded data that then be checked for certain types of configuration and performance problems (e.g. HTTP compression is not enabled ).
Download the basic version on the official website:
Http://www.httpwatch.com/
The latest version is 6.2.