Currently, there's a lot of room to improve the responsiveness of the site:
Rather than showing default fields and then updating them when something happens, just make the user wait a bit, for example:
Login bar should wait to see if the user is logged in already rather than showing the login button and then updating to the logged state after receiving the response
Just like above for sessions, wait until we got the full response of the sessions and only then update the page (e.g. moving from my sessions to all sessions)
Currently, there's a lot of room to improve the responsiveness of the site:
Rather than showing default fields and then updating them when something happens, just make the user wait a bit, for example: