Quick edit pages
If you press on the top right of the admin-menu (while being on a page e.g. home-page) the button "edit" - small edit icons will appear on the top-right of every panel on that page. You can click those inline-edit the panel directly on the page without any reload. Every page has also on the bottom a quick-access-bar where you links for editing in the backend, deleting and translate.
Edit-button on the top-right of the admin-menu
Edit-button on the top-right of a panel
Editing popup for a panel on a page
Quick access bar on the bottom of a page