The Internet has a vast scope as an advertising medium, which has still been undiscovered to a great extent. The opportunities over the web can only be exploited with the help of Internet advertising agencies. Why? This is because of the facilities and interactive ad solutions they provide. Let's have a look at, what all they do for the advertising. The agencies design ads, develops them, publish them, place them, review them, modify them and keep the advertisers updated about the performance analysis.