Advertisers on guardian.co.uk can ensure that their advertising messages are only delivered at relevant times of the day to maximise impact.

Advertising examples:

• Kit Kat advertising could be
  delivered at 11am to target users
  who are thinking of snacking

• BA could advertise at lunch time to 
  hit users who have the browsing
  time to select the holiday of their
  dreams

• First Direct could run ads in the 
  evening to target couples at a time
  when they can make a financial
  decision together.

For more information about time of day targeting contact:

Digital sales team
020 7713 4037