If we use ROR sitemap in the website, so will it be beneficial in keyword ranking? If yes, how? And if there is no benefits so why ROR sitemap exists in on-page SEO?

ROR is a rapidly growing XML format for describing any object on a website (sitemaps, products, services, menus, images, reviews, contact info, business info, etc), so any search engines can better understand its content.

ROR feeds are pushed as a more detailed Google Sitemaps option because it allows you to put information about products, services, feeds, articles, reviews, archives, and many other objects, all of which can be indexed by all of the major search engines.

ROR never got much traction. It is a very old format - and no search engines support it officially to our knowledge.

See: https://www.microsystools.com/products/sitemap-generator/help/website-sitemap-kinds-comparison/

ROR feeds are pushed as a more detailed Google Sitemaps option because it allows you to put information about products, services, feeds, articles, reviews, archives, and many other objects, all of which can be indexed by all of the major search engines.

ROR feeds are pushed as a more detailed Google Sitemaps option because it allows you to put information about products, services, feeds, articles, reviews, archives, and many other objects, all of which can be indexed by all of the major search engines.

ROR feeds are pushed as a more detailed Google Sitemaps option because it allows you to put information about products, services, feeds, articles, reviews, archives, and many other objects, all of which can be indexed by all of the major search engines.

ROR feeds are driven as a greater exact Google Sitemaps option because it permits you to put facts about products, offerings, feeds, articles, opinions, documents, and many other items, all of which may be listed by all the major serps.