Google has published one of the most detailed explanations till date about their featured snippets in a search blog post. Featured snippets are quick direct answers which you can view on top of Google search results page which appears as a response to your queries.
Google has explained what featured snippets exactly are, the different treatments and interfaces which you can derive from them and their way of interacting with mobiles, desktops and voice search results. Google has confirmed that featured snippets are vital to mobile search and voice-activated digital assistants.
Google has said that featured snippets are vital for mobile search and voice-activated digital assistants. They have confirmed that in such cases, the conventional ‘10 blue links’ format aren’t very affective. So, featured snippets are a very useful format.