Which of the following statements is not correct with regard to Directories?

What is meant by the CPM of a banner ad?

Which set of USA laws is designed to defend the rights of authors and creators of digital content from copyright infringements?

How do contextual advertising companies match the advertisements being displayed with the content of the website they are displayed on?

Why do advertising networks give an option for providing a default Ad network to their clients?

What is the name of the ad format that floats into view when a user visits your webpage?

Which type of url redirect is the most favorable for SEO?

Where does Google house its most popular keyword discovery tool?

When posting on Google+, how long does it take for Google Search to index the content?

What does the term 'keyword stuffing' refer to?

What is the black hat SEO method of displaying content to internet bots that is different than the content displayed on a user's bowser?