Add rectangles to the h1,h2,h3,h4,h5,h6 tags on the page.
This extension has a button. If user click the button all heading (h1-h6) element tags in the current page will be framed with a red border rectangle and placed a badge at the right bottom corner which includes h1-h6 text in it.
Also user can see the list of header elements on the page left top corner in a box.
This feature intend to help developers see all heading tags on published and running pages.