Where to get headingsMap by broser

You can access to each browser store and install the extension directly from them:

• Chrome: https://chrome.google.com/webstore/detail/headingsmap/flbjommegcjonpdmenkdiocclhjacmbi
• Firefox: https://addons.mozilla.org/en-US/firefox/addon/headingsmap/
• Edge: https://microsoftedge.microsoft.com/addons/detail/headingsmap/bokekiiaddinealohkmhjcgfanndmcgo