Difference Anonymous And High Anonymous Proxy
Anonymous proxy:
no HTTP_X_FORWARDED_FOR header
High anonymous/Elite proxy:
no HTTP_X_FORWARDED_FOR, HTTP_VIA, HTTP_FORWARDED, HTTP_X_CLUSTER_CLIENT_IP, HTTP_CLIENT_IP, HTTP_PROXY_CONNECTION headers
no HTTP_X_FORWARDED_FOR header
no HTTP_X_FORWARDED_FOR, HTTP_VIA, HTTP_FORWARDED, HTTP_X_CLUSTER_CLIENT_IP, HTTP_CLIENT_IP, HTTP_PROXY_CONNECTION headers