Keyboard Navigation

Keyboard Shortcuts for Safari on OS X

Use the arrow keys to scroll up, down, left, and right. If you’re scrolling through a long webpage, you can press Option+Up/Down Arrow to scroll more quickly.
To scroll down a screen use the Page Down key or the Spacebar.
To scroll up, simply use Page Up or Shift+Spacebar.
To scroll all the way down to the bottom-left corner of a page (as in all the way to the end), press Command+Down Arrow.
To go up to the top-left corner? Use Command+Up Arrow.
Tab highlights the next field.
Option+Tab highlights the same thing as well as all other clickable items.

Tab – Browse clickable items moving forward
Shift + Tab – Browse clickable items moving backward
Ctrl and + – Make everything on the page bigger
Ctrl and – – Make everything on the page smaller
Ctrl + 0 – Return everything on the page to default size
Space or PgDn – Scroll down a webpage, a screen at a time
Shift + Space or PgUp – Scroll up a webpage, a screen at a time
Home – Go to the top of the page
End – Go to the bottom of the page
Ctrl + Left arrow – Move your cursor to the beginning of the previous word in a text field
Ctrl + Right arrow – Move your cursor to the next word
Enter – Action button for the active elements.