Search Engine Land has reported that Google is showing fewer review stars in its search results. While this is important to keep an eye on, let’s keep in mind that Google is always testing various strategies and Search Engine Results Page SERP layouts.
For those that are impacted by having reviews or star ratings removed from your organic listings, we recommend that you double-check your metadata to ensure that everything is still properly set up, and monitor your SEO as a whole.
Click here for the full article, examples, and analysis from Search Engine Land: https://searchengineland.com/noticeable-drop-in-reviews-showing-in-google-search-results-322269