Ad - Slot
About
The physical location of an ad unit on a page is called a slot.
The best location are a balance between user experience and revenue (ie where the user will expect the ads)
The tracking of attention via the eye gives you insight on the best location.
On a web page, it's physically a div element.
Articles Related
Type
List
Sidebar Middle
Sidebar Bottom
Sidebar Floating
Top Of Page
Under Page Title
Under First Paragraph
Under Second Paragraph
Bottom Of Page
In-Content 1
In-Content 2
In-Content 3
In-Content 4
In-Content 6
In-Content 7
In-Content 8
In-Content 9
Anchor (
pop-up located at a fix location (bottom, top, corner)