> the cost of keeping them open is not that high (at least in Firefox, where they simply scroll out of view). As a way to save some memory, if you haven't disa

> the cost of keeping them open is not that high (at least in Firefox, where they simply scroll out of view). As a way to save some memory, if you haven't disabled history and set Firefox up such that it reloads your session when you quit and reopen, you can just restart it every now and then, and only the focused tab will get eagerly loaded.