At what location on the webpage do advertising companies often require their best inventory to be placed?

When an advertiser purchases banner inventory across an ad network's entire range of sites, it is termed as:

A website displays 20,000 impressions of a CPA (Cost per action) banner ad. If the CPA ad generates a CTR (click-through-rate) of 1%, followed by a conversion rate (the rate at which users complete a sale or registration) of 1%, how many sales/registrations would the site make?

What is the term given to the practice of targeting and serving ads to groups of people who act in a similar manner in the way they react in their online environment.

Where on the Yahoo search engine are the sponsored search results visible?

What is the term for the duration of time for which Ad campaign is live?

What was the name of the 2011 change to Google's search results ranking algorithm?

If you are driving a lot of PPC traffic to your website, but none of that traffic converts into leads, it’s an indication that:

Which statement about FFA pages are true?

'Link building' increases the number and quality of

What type of written content leads to higher page rankings?