I dont know how to do a html math problem nor do i think its possible. Probably need to use javascript for that.
www.w3schools.com, is a very cool site for learning all web languages. Even though i do this at university, that site has taught me at least 25% of what i know...
Speed-in is the speed into the hfs (download speed/user upload speed), connections is the amount of connected IP's, uptime is the total time the hfs has been running on the host pc, and IP is the ip of the user looking at the page. All of these are numeric, except the IP which is displayed int he normal IP sorta way uno 127.0.0.1 or sumfin.