Explanation:
Animations can be looped, but they must end after 30 seconds. Animated GIF advertisements must move at a slower rate than 5 frames per second.
Explanation:
The dimensions of a leaderboard are 728 pixels wide by 90 pixels high. It can also be referred to as a Leaderboard Banner or Super Banner. It is also referred to as a 72890 or Leaderboard. A 728x90 advertisement is typically positioned at the top of a page so that it may be noticed as soon as the page loads.
