The Advantage - Why advertise on the internet?

Here's a internet vs other media comparison fact.
Media Newspaper TV Internet
Continuity Limited space Limited time 24hrs/day
Volume Limit yes yes no
User specification can predict cannot predict can predict
goal impress brand image impress brand image impress image + marketing
Dominant users random classes random classes dedicated users
Ad prices Expensive Most expensive Affordable
Transaction impossible impossible possible
Interactivity no no yes
Coverage national/local national/local nation+international

  Price
  The Advantage