Such PAA or People Also Ask feature is one series of dynamically loading questions which are related to the first searched query showing in those search results on the mobile and desktop. If a user would click on a certain question in such PAA feature, such drop-down would appear with those featured snippets known as the quick answers from a different search result.
For many PAA results, every time that the user would be clicking such extra PAA question, the new dynamically loading question would then be shown below. There have been some instances of infinite PAAs but a lot would stop after several new questions. Such PAA feature first showed in the search results in the summer time of 2015. Know that the organic search feature is actually part of the ongoing efforts of Google for improving the search experience and also keep those searches in the Google interface much longer.
Unlike those featured snippets, the People Also Ask feature now is moving around the first page of those search results. But, so many of the PAAs actually appeared below the first search result page.
There had been that increase in popularity of the People Also Ask feature when Google put this in 2015. It is quite important for you to know that the PAA is considered to be one of the quickest growing search result page features and this is a lot faster even to those featured snippets which are known as quick answers.
An important thing that you have to know is that PAAs actually show 70 percent of the search results that featured snippet and also show to be using a similar source to answer such featured snippets and those PAA questions. What you must know that this means that ranking such answer to a featured snippet and that PAA question may lead to many cases of exposure. You have to know that one PAA can actually appear in over 20 search result pages.
If you are going to try ranking for as the answer in the People Also Ask question, you have to optimize such like you would for that featured snippet. It is really essential that you answer the question in that concise, clear, authoritative manner. Having that question or answer to content would give a much better experience for the user by aligning the intent of the user with the relevant content.
It would be a fantastic thing that you really checkout the website for you to have more info on the advantages of such Google expanding the People Also Ask feature. In doing so, you will be able to learn more on the advantages of using the PAA.