If you believe your proxies are slow for you, we will need you to provide a few more details, so that we could determine the reason.
Ping of the Proxy IP address from Your Computer
Your Physical Country Location to see if we can allocate a proxy server closer to your location
Screenshot of a result from http://www.speedtest.net/
Website URL that appears slow to you
Please send these things via Live Chat Support to our agents and we will try to determine what the issue may be.