The about and mentions markups are properties of webpage schema which explicitly explain to search engines like Google and Bing what topics a page is primarily about and what other matters are simply becoming mentioned or referred to. The wordCount variable checks if articleElement exists. If it does, innerText extracts https://digibookmarks.com/story19380477/helping-the-others-realize-the-advantages-of-seo-automatique-google-rich-snippets-json-ld-open-graph