The reason I open a tab is to load the page state. When I click to the tab, the last thing I want is a reload. There should be a middle ground that can pause

The reason I open a tab is to load the page state. When I click to the tab, the last thing I want is a reload. There should be a middle ground that can pause all resource use, and then resume it, without reloading state. Google, Amazon, Twitter, Youtube subframe/embeds are resource hogs.