Check the network tab on the forum home tab (if you keep that open), check if it's spamming the refresh service thing. And/or I could check the logs, see if your IP address spammed us.
checked, didn't seem to be the case. You do seem to not be using caching very effectively though - make sure you're not using anonymous browsing, or have a setting in your browser that clears the cache all the time, or stuff like that.