High cache storage usage on client browser

[supermathie (Michael Brown)]

This is a known behaviour of Chrome - please see this topic for more information:

High local storage reported by Chrome

This is a know Chrome quirk where it misreports by a lot (100MB may be reported as 5GB). We are actively working on ways to mitigate this issue as we get frequent reports, but it is quite complicated as it involves assets served from CDNs. You can read more about it in