You have a really strange file being called that produces a 404 error, here.
HTML Code:
URL: http://habbtunesforum.net/clientscript/moosmyth1.js
Host: habbtunesforum.net
IP: 108.162.196.62
Location: Cloudflare
Error/Status Code: 404
Client Port: 64667
Start Offset: 0.801 s
Time to First Byte: 126 ms
Content Download: 0 ms
Bytes In (downloaded): 1.0 KB
Bytes Out (uploaded): 0.5 KB
Webpagetest shows no calls at all to 'misc.php' and also shows no abusive CPU usage.
You do have some minor optimization work to do though.