Raspberry 5 - fibre - home backup server

This is the Raspberry 5 (8GB) with a Pineberry Pi BM1L HatDrive and a Crucial P3 NVME SSD as mass storage.
There is a 1GB fibre link available (up and down) via Nordnet in France.
Connection is done via an Asus Router, which also serves as firewall and manages the dyndns : quakosekiki.asuscomm.com
I am serving a few webpages as a mirror at the moment :

For comparing speed I copied a Raspberry distribution to this server - this is also publicliy available at many places in the internet (434 MB) :