Sometimes we need to shortcuts to quickly to a specific command,
Below are list of keyboard shortcuts in mozilla firefox
– Home, Alt+Home
– Open File, Ctrl+O
– Reload, F5
– Reload (override cache), Ctrl+F5
– Stop, Esc
– Go to Bottom of Page, End
– Go to Top of Page, Home
– Move to Next Frame, F6
– Move to Previous Frame, Shift+F6
– Page Source, Ctrl+U
– Print, Ctrl+P
– Save Page As, Ctrl+S
– Zoom In, Ctrl++
– Zoom Out, Ctrl – –
– Zoom Reset, Ctrl+0
– Copy, Ctrl+C
– Cut, Ctrl+X
– Delete, Delete
– Paste, Ctrl+V
– Redo, Ctrl+Shift+Z
– Select All, Ctrl+A
– Undo, Ctrl+Z
– Find, Ctrl+F
– Find Next / Again, F3
– Find As You Type Link ‘
– Find As You Type Text /
– Find Previous Shift+F3
– Web Search Ctrl+K
– Close Tab Ctrl+W
– Close Window Ctrl+shift+W
– Move Tab Left (when tab is focused) Ctrl+Left Arrow
– Move Tab Right (when tab is focused) Ctrl+Right Arrow
– Move Tab to Beginning (when tab is focused) Ctrl+Home
– Move Tab to End (when tab is focused) Ctrl+End
– New Tab Ctrl+T
– New Window Ctrl+N
– Next Tab Ctrl+Tab
– Open Address in New Tab (from Location Bar or Search Bar) Alt+Enter
– Previous Tab Ctrl+Shift+Tab
– Undo Close Tab Ctrl+Shift+T
– Select Tab (1 to 8) Ctrl+(1 to 8)
– Select Last Tab Ctrl+9
– Bookmark All Tabs Ctrl+Shift+D
– Bookmark This Page Ctrl+D
– Bookmarks Ctrl+B
– Library window Ctrl+Shift+B
– Downloads Ctrl+J
– History Ctrl+H
– Clear Recent History Ctrl+Shift+Del
– Error Console Ctrl+Shift+J
– Toggle Full Screen F11
Good Luck