proxy server forwards your web request
when the user uses proxy website as a proxy server the process will be as the Following diagram:
1- users send requests to proxy website ,then proxywebsite send them to internet servers.
2- servers send the answers to proxywebsite server from there to users.
users can find more details about proxy server ( proxywebsite ) on medium articles as on Quora about proxy website too.
Whyb proxywebsite is important?
Why you have to use proxywebsite?in fact it has many benefits:
1- Access all sites,videos and facebook even internet filters exist.
2- Hide your IP address while navigating on web sites thats save your computer's ,mobile's,tablet's DATA.
3- Gain more speed,it means speed up your browsing to different sites once you are using proxywebsite.