Our server upgrades may have affected some performance degradation during the process... yet like
@OldDoorGunner outlined now, it should be smoother and faster overall.
Our server is located on the East coast of the USA, so the closer you are to the server, the faster the page load. Saying that, we have increased our in and out connection speeds, substantially, we now have a 50Gbps in and 1Gbps out connection to our server. That is really for this site, but MyPTSD... but everyone benefits from it.
We're now running php7, which provides close to a 2x processing improvement for php page rendering. The server obviously also has opcache running to help it along.
This theme was also updated to the latest, reducing js file size and other performance improvements and bugs on latest mobiles.
We've also rolled out a whole bunch of DNS improvements and security, for connection performance across ipv4 and ipv6.
When in doubt, drop caches and load a whole new instance onto your local device.