Here you can find a HTTP proxy checking software - Check Proxy Professional (HTTP) and huge amount of HTTP proxies in our database. What is a proxy server? Proxies are store-and-forward caches. When you configure your web browser to use a proxy, it will never connect to the URL. Instead of that, it will always connect to the proxy server and ask it to get the URL for you. Proxies can be used as a sort of firewall, because it isolates you from connecting to the Internet. What are the advantages of using a proxy server? An advantage of using a proxy server is that its cache can serv... [ read more about Check Proxy Professional HTTP >> ]