linked this url http://www.milanclubcapri.it/milan-atletico-madrid-in-tv-con-il-club/
to object debugger, and get errors
Inferred Property :
The ‘og:url’ property should be explicitly provided, even if a value can be inferred from other tags.
The ‘og:description’ property should be explicitly provided, even if a value can be inferred from other tags.