I use wordpress and have put my analytics code in the home.php page. however, google seems to be missing traffic that my domain gets. Do i need to put the analytics code into everypage in order for all my hits to be counted?
If you check here: http://www.google.com/support/googleanalytics/bin/answer.py?answer=55488&topic=11126 it states to add on each page you planning to track so I guess the answer is yes.
You got to, make a code that will call the google code on every page of your site like what above suggested, put the code in footer.