FB download: Metadata 4

No info in Metadata about "Site"
![image](https://user-images.githubusercontent.com/25850965/44934854-0a72cb00-ad34-11e8-96e1-8e8872faf556.png)
![image](https://user-images.githubusercontent.com/25850965/44934863-0fd01580-ad34-11e8-83c9-35eb80873e25.png)
