X.Org vs. Wayland Browser Performance With Firefox + Chrome

Given the release of Firefox 75 with Wayland improvements and also Firefox 76 now being in beta with even more work on the Wayland front, here are some web browser benchmarks under Wayland and the X.Org Server session with GNOME Shell 3.36 on Ubuntu 20.04. Additionally, Google Chrome benchmarks on Wayland and X.Org were also carried out.