Useful keyboard shortcuts on all browsers

I tested every shortcut, and here's my list of keyboard shortcuts that work in all browsers – or, for the rare keyboard shortcuts I found especially useful, those that work in at least two of the above browsers.

Standard toolbar buttons Alt+←, or Backspace Back Alt+→, or Shift+Backspace Forward F5 Reload Ctrl+F5 Force Reload (no cache) Esc Stop Alt+Home Homepage Ctrl+N New browser window Address Bar Alt+D, or Ctrl+L, or F6 Set focus to Address Bar Ctrl+Enter Add "www." and ".com" prefix to Address Bar Alt+Enter Open Address Bar location in a new tab Tabs Ctrl+1…8 Switch to nth tab Ctrl+9 Switch to last tab Ctrl+Tab, or Ctrl+Page Up Switch to next tab Ctrl+Shift+Tab, or Ctrl+Page Down Switch to previous tab Ctrl+W, or Middle Click tab, or Ctrl+F4 Close current tab Ctrl+T Open new tab in the foreground Ctrl+Shift+T Reopen last closed tab Ctrl+Left Click, or Middle Click Open clicked link in a new background tab Shift+Left Click Open clicked link in a new browser window Ctrl+Shift+Left Click Open clicked link in a new tab, and set focus to it

Reading Space Scroll down Shift+Space Scroll up Home Go to top of page End Go to bottom of page F11 Toggle full page mode Ctrl++, or Ctrl+Mousewheel down Zoom page larger Ctrl+-, or Ctrl+Mousewheel up Zoom page smaller Ctrl+0 Set to default zoom Bookmarks Ctrl+D Add current site to bookmarks Ctrl+H Open browsing history Ctrl+J Open download history Search Ctrl+E, or Ctrl+K Set focus to search box Alt+Enter Perform search in new tab F3, or Ctrl+F In-page search F3 Scroll to next in-page search item Ctrl+F3 Scroll to previous in-page search item Developer Ctrl+U View source of current page F12 Developer tools Ctrl+Shift+Del