Which of the following is true when purchasing ad placements on an advertising network?

1. You always need to contact the owner of the website to buy ads on their page
2. The network provides data on the click-through-rate
3. The network provides names of the people who click your ad
4. The network will continue to show your ad for 7 days once your budget has expired

Correct Answer:

• The network provides data on the click-through-rate