Below are the files found inside the speed test zip file from AuditMyPC.com.
http://www.auditmypc.com/broadband-speed-test.asp

adexample.jpg - used for sample ad on index page
* iptest.php - grabs IP address for speed test
* auditmypc-fst-v4.swf - Flash speed test
logger-to-db.asp - example of asp logging to database
* download.jpg - needed for speed test
index.html - sample web page
logger.asp - asp version of log script. Del logger.php, then rename this to logger.php if using ASP
* logger.php - used to write speed test results to speeds.log
readme.html - Overview of installation
* speeds.log - if you make this writable, it will record speed test results.
upload.asp - asp version of upload file, del upload.php, rename this to upload.php if using ASP
* upload.php - used for checking upload speeds.
files.txt - this file you are reading now.



* denotes required files

Note: if you are going to run this with ASP rather than PHP, you'll need to tell your server to run .php files as .asp