[dogma1138]

The entire URL is encrypted, the router doesn't need to know anything about the URL to route the packets. The only thing that can leak when you make an HTTPS connection is the DNS query.

[hiq]

The SNI leaks without ESNI:

https://en.wikipedia.org/wiki/Server_Name_Indication#Securit...

[smolder]

TLS server name indication can also leak your host, sadly.