Je peux le pinguer, tu veux dire ? Assurément :
$ ping facebook.com
PING facebook.com (66.220.149.11) 56(84) bytes of data.
64 bytes from www-10-02-snc5.facebook.com (66.220.149.11): icmp_req=1 ttl=242 time=178 ms
64 bytes from www-10-02-snc5.facebook.com (66.220.149.11): icmp_req=2 ttl=242 time=177 ms
64 bytes from www-10-02-snc5.facebook.com (66.220.149.11): icmp_req=3 ttl=242 time=179 ms
64 bytes from www-10-02-snc5.facebook.com (66.220.149.11): icmp_req=4 ttl=242 time=178 ms
64 bytes from www-10-02-snc5.facebook.com (66.220.149.11): icmp_req=5 ttl=242 time=177 ms
64 bytes from www-10-02-snc5.facebook.com (66.220.149.11): icmp_req=6 ttl=242 time=192 ms
64 bytes from www-10-02-snc5.facebook.com (66.220.149.11): icmp_req=7 ttl=242 time=178 ms
64 bytes from www-10-02-snc5.facebook.com (66.220.149.11): icmp_req=8 ttl=242 time=178 ms
64 bytes from www-10-02-snc5.facebook.com (66.220.149.11): icmp_req=9 ttl=242 time=178 ms
Et d’ailleurs le site, je l’ai bien sous Chromium (je n’ai pas d’autre navigateur) : simplement il n’y a que le cadre. Au reste la page semble totalement chargée, on dirait plutôt qu’il manque un plugin. Pourtant aucune indication en ce sens.