Because it is the most well-liked, and since marked contented might be verificable/auditable simultaneously by people and devices. JeroenVdbJeroenVdb 80811 gold badge1313 silver badges2222 bronze badges two what is the current status? it looks like google is incredibly gradual in updating documentations, And that i even now see in docs https://charlieoyhnr.is-blog.com/38309732/rumored-buzz-on-rich-snippets-vs-schema-markup