AdWords is testing the display of three PLA in the top of issue
English-speaking users have noticed that Google is testing the display of three product ads in the top search results. Usually this section displays 4-6 PLA. Moreover, they often presented in the form of a carousel.
In the current test, while reducing the number of PLA ads have become larger and more noticeable. To compare and test the current version of ad unit it in the screenshots below:
Google also shows three listings on the right pane:
We will remind, earlier this month AdWords have tested advanced PLA block in the right pane, and in the beginning of the year show 16 product listing ads on the SERP.