Google Search Console (or GSC) is a critical little tool that any web developer worth their salt should set up for you when they build your website.
This tool that tells you how Google actually sees your site, how people are searching and finding you, helps you identify areas for improvement, identifies errors on your site plus this is the place that you submit a sitemap to Google so that Google will understand the structure of your site and index your so must faster.
It works in concert with Google Analytics and best of all it is free!
Signup to download your Getting Started guide here and unlock your website treasure!