bandwidth limited for a website for example download.com

hi
i want to limited bandwidth for a web sit for example for download.com

i limited bandwidth for all user for upload and download to 128kb, i use mangle and queue tree :

ip firewall mangle print
   chain=forward action=mark-connection new-connection-mark=All_Con 
      passthrough=yes src-address=192.168.10.0/24 log=no log-prefix="" 
 
   chain=forward action=mark-packet new-packet-mark=AllConnection 
      passthrough=no connection-mark=All_Con log=no log-prefix="" 
 
queue tree print
   name="AllCon_Download" parent=global packet-mark=AllConnection limit-at=0 
     queue=default priority=8 max-limit=120k burst-limit=0 burst-threshold=0 
     burst-time=0s

but i want to unlimited speed for one site for example unlimited speed for “download.com