An external FastCGI program (it usually is a process) is started once by Www server program or by some other program / process and then it waits for a network connection which is established permanently by Netz server; through that connection are sent the request parameters and read data responses. https://waylonbilpo.wikitelevisions.com/6417103/die_grundprinzipien_der_anzeigenverwaltung