The IAB delisted the Large Rectangle Ad (336 x 280) because it was less common on other ad networks, even though it was a successful ad unit on AdSense and commanding a higher eCPM. It is large, rectangular, and positioned on the side of the content. It is reasonably priced, less competitive, and highly successful. For more success, use it as a multi-sized ad slot.
Large Rectangle Ads have a height of 280 px and width of 336 px for an aspect ratio of 1.2:1 on desktop devices. Online advertisements support JPG, PNG, and GIF formats with maximum file sizes of 150 KB.
The IAB delisted the Large Rectangle Ad (336 x 280) because it was less common on other ad networks, even though it was a successful ad unit on AdSense and commanding a higher eCPM. It is large, rectangular, and positioned on the side of the content. It is reasonably priced, less competitive, and highly successful. For more success, use it as a multi-sized ad slot.
Large Rectangle Ads have a height of 280 px and width of 336 px for an aspect ratio of 1.2:1 on desktop devices. Online advertisements support JPG, PNG, and GIF formats with maximum file sizes of 150 KB.