From SearchEngineLand.com…
Google can now list several of the factors or reasons why it ranked a specific search result in its search results listings, the company announced. This feature is an expansion to the about this result box that launched in February 2021.
Google Search can show the terms it matched on the web page and your query, including the terms that were related but not direct matches. Google also lists if links from other websites influenced the ranking, if the results had related images, if there were geographical reasons for the result ranking and more. In fact, Google said there are several factors this section can disclose when it comes to why Google ranked a specific page in its search results.
Google also lists search tips in this area to help you refine your query, if you find the result to not meet your desired outcome.
What it looks like. Here is a screen shot of what this looks like. As you can see in the “your search & this result” section, Google lists numerous bullet points for why it ranked this specific snippet. The section above, the “source” section is old and that was launched in February, as mentioned above.