Neither do according to their respective docs.
Personally though I would’ve preferred an updated* test with more realistic hardware and zstd compression enabled cause this tested configuration is pretty rare in the real world.
* Their last btrfs compression benchmark was on Linux 4.11 in 2017 it seems, on a 120 GB Sata SSD.
I’ve looked through the repo and it seems to be used to check for the current OpenRazer version and to get a list of supported devices and download images of them from Razer servers.