Google Search Console

Google’s suite of reporting tools for webmasters. It can be used to track a site’s indexing status, search appearance (structured data, rich cards, etc.), links, search queries, certain aspects of mobile friendliness, and crawl errors. Users can also validate and submit a website’s robots.txt files, semantic markup and XML sitemaps, and submit websites to Google for indexing.

Google Search Console also contains important SEO data such as queries, ranking and CTR.