What is Data Highlighter?
Data Highlighter is a webmaster tool for teaching Google about the pattern of structured data on your website. You simply use Data Highlighter to tag the data fields on your site with a mouse.
Login to Google Search Console and look for the Data Highlighter, found under the Search Appearance section on the left sidebar.
Click on “Data Highlighter”. You will see “Start Highlighting” on the right side of the screen.
A screen will pop-up and will prompt you to enter a URL of a page typically found on your site. Start with groups of pages that have similar layouts.
Your page will be ready to highlight.
Simply select the data items such as name, address,image, category,URL etc.
You can add missing tags from setting which is found in the right side of the screen.
When you select add missing tags, a screen will pop up to select missing tags.
After adding missing tags, save it. Now the page is ready to publish.