HTML static page not contains any dynamic data and using java script you can not count user which are access your application.
You have to use some server side technology for support your requirement.
you should be able to parse the information from the server log files. Now depending on what is your definition of "accessing" (i.e. last serving page is within 5 mins), you can calculate the number.
Duc Vo wrote:
When one doesn't want to or have any appserver technology running. Btw, what problem are you trying to solve and/or what solution are you offering?
For which answer is NO.
Possible solution could be done on the serverside using either the Filter or the SessionListener.
Again, if these options are available why one has to parsing the logs