This feature provides a one-page “summary” of the “ search results so you can find what you are looking for faster “.
Next to the results of a search, a small light bulb sometimes appears. Hovering over it with the mouse displays a pop-up containing the summary. This window also offers answers to some common questions related to the subject of your research.
“ Page Insights are only available on desktop, due to the size of screen required to display results correctly, and are currently reserved for our main English speaking markets. Others will be available soon ”, finally indicates Microsoft.