Related Clues:

• Shop with the eyes only
• Subsist on 27-Down
• Use Google or Bing
• Look casually at hairy things, needing microscope ultimately
• Look through in a random way, a bookshop perhaps
• Idly read and eat
• Begin reading only without serious effort initially
• Enjoy the field, as cattle do
• Eat grass, or snack
• Lines included in live reading of casual sort
• We hear horses eat in field
• Use Google Chrome, e.g
• Eat a little here, a little there
• One says horses eat sparingly at odd intervals
• Go from URL to URL