Vivaldi is based on Chrome and adds some poweruser features. For example you can hibernate tabs. In your case, right-click on the tab you want to use, select "h

Vivaldi is based on Chrome and adds some poweruser features. For example you can hibernate tabs. In your case, right-click on the tab you want to use, select "hibernate background tabs", done. I think Chrome has a tab hibernation extension you could try as well.