Google Search Console is a free tool from Google that reports on how your website appears in search results. It tells you which search terms bring people to your site, how often your pages show up, what your average position is, and whether Google has run into any problems reading your pages.
Think of it as a check engine light for your search presence. You do not need it to run, but the moment something breaks, like a page that slipped out of the index or a sitemap Google cannot read, it lights up and tells you exactly where to look. It connects directly to how Google handles crawling and indexing, and it is where you submit your sitemap so Google knows which pages exist.
The performance report is the part most business owners care about. You can see the actual queries people typed, sort by clicks, and spot pages that rank on page two where a small content tweak could push them up. It also surfaces Core Web Vitals and mobile usability issues that quietly cost you visitors.
Two features earn their keep beyond the graphs. The URL Inspection tool checks a single page and tells you why Google did or did not index it, and the Request Indexing button nudges Google to recrawl a page after you fix it. The Page Indexing report, meanwhile, lists every URL Google skipped and the reason, which is often a stray rule in your robots.txt or a duplicate canonical you did not expect.
At TopDevs we verify Search Console on every site we ship and check it during launch, so indexing problems surface in days instead of months later when traffic has already suffered.