Google has updated the data highlighter tool by adding support for book reviews rich snippets. Pierre Far of Google announced on his Google+ page that Data Highlighter tool can now be used to find out the pages on the website with book reviews.
Website owners can now use the data highlighter tool to mark up the pages and communicate the part of the page that has title, author, reader ratings, and reviews. Google also added six new data types to the tool in May this year.
To know more about the feature, click hereGoogle Adds Support for Book Reviews in Data Highlighter Tool!,