What a featured snippet is, and the one requirement it needs first
The featured snippet sits in position zero on Google: a box above the first organic result that answers the query directly, without the user needing to click through. The text, image or figures inside always come from a page that is already indexed and that, on top of that, ranks within the top ten organic results for that query. That's a requirement, not an option. Google doesn't pull snippets from pages that aren't already on the first results page.
Google states plainly in its own documentation that there is no way to request or force this position directly. Its systems decide automatically whether a page fits the query. The only thing a site can actively control is the opposite: opting out with the nosnippet tag, or shortening what Google can show with max-snippet. There's no equivalent tag that forces entry.
Before AI Overviews existed, the featured snippet showed up on roughly 12 to 15% of informational searches in the US, according to Ahrefs analyses from that period. Along with the local pack, it was the SERP feature with the biggest pull on clicks away from the first organic result: whoever won position zero usually also got the click, though not always, since part of the audience reads the answer and never opens a page. That share of clickless searches is exactly what has shifted with AI Overviews, covered further down.
A featured snippet also isn't permanently locked to one page for a given query: Google often tests several candidate pages in parallel and switches the source once another page delivers the structure more clearly. On mobile devices and with voice assistants such as Google Assistant, the featured snippet is frequently the only answer read out loud, with the user never seeing a results list at all. For a highly searched, competitive term like "featured snippet" itself, clean structure pays off twice over: it counts for classic desktop search just as much as for voice output.
