Fixed size ad slot

This ad slot will display an ad sized 300x250.

Multi-size ad slot

This ad slot will display an ad with any of the following dimensions: 300x250, 728x90, 750x200.

Fluid ad slot

This ad slot will resize its height to fit the creative content being displayed. For this example, the slot is limited to 50% of the width of its parent container.

Responsive ad slot

This ad slot will display different sized ads depending on the size of the browser viewport at page load time:

• When viewport >= 1024x768, ads sized 750x200 or 728x90 may be displayed.
• When 1024x768 > viewport >= 640x480, ads sized 300x250 may be displayed.
• When viewport < 640x480, no ads may be displayed.