Google Search Console
Google Search Console is a Free web service by Google for webmasters. It allows webmasters to check indexing status and optimize visibility of their websites..
Fetch as Google
Fetch as Google is a tool. It is Use to test how Google crawls or renders a URL on your site.
XML Sitemaps are important SEO for Blogger and websites.A sitemap is a file where you can list the web pages of your site to tell Google/inform Google and other major search engines about URLS on a website that are available for crawling.