Yes it does. If you use it wisely, you can boost your sale because there is no boundaries on the Internet and your ads can be seen by people all over the world. - Dynashox -
Ads are major source of traffic to any website that sells products or services. Even affiliate marketing techniques benefit from advertising internetad.biz
Yes, ads on internet plays an important role for getting more business and sales conversion if are placed on right websites @OP : don't try to create another milliondollarhomepage
I do agree because internet advertising uses several different techniques and each of these is effective in reaching out to audiences.