Schema.org

A screenshot of a RSVP action in Gmail.
schema
schema preview
/IMG/230/331230/mashable-google-search-kittens-yawning-370x229
/IMG/537/330537/pole-position-370x229
/IMG/318/320318/ecommerce-button-370x229
/IMG/349/322349/local-search1-370x229
/IMG/084/309084/mobile-apps-2-370x229
/IMG/276/230276/social-apps-mobile-370x229
/IMG/091/318091/page-speed-370x229
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Simple Share Buttons