If you are having issues with this specifically it is best to hide the toolbar whilst using the site. By Clicking the icon in the top left of your browser then the "..." this will appear as a toggle option for you!
As a team of one it can be difficult to add all areas, However if you have any ideas please contact me through the request form and let me know if you want to collaborate!
This is currently the biggest challenge of the site and something I am actively seeking a solution for - in the mean time Local Storage on the same browser/machine should work
I am aware of this issue appearing at times and this is currently being ironed out but will take time as it is a game by game fix.