300x250 Medium Rectangle
What is it:
The 300x250 is part of the IAB Universal Ad Package (UAP). It runs throughout the AARP.org website appearing on desktop and mobile devices. The 300x250 can be designed as an expandable ad unit where it would appear only on desktop.
|IAB Specifications (incl. expandables)||Click Here|
|File Types||JPG, GIF, HTML5|
|3rd Party Serving||Yes we accept only secure ads.|
|3rd Party Tracking||Yes we accept only secure trackers.|
|Expandable Direction||Up and to the left|