what is Google Webmaster Tool?

[brknny]

Google Webmaster Tools is a very popular  for your website and highly recommended by webmasters. You will be able to use it for a frequent analysis and for checking the statistics of your website. It gives you precise information how your website is indexed by Google and provides you with deep insights and solutions if website has any issues.

[Shikha Singh]

Google Search Console (previously Google Webmaster Tools) is a no-charge web service by Google for webmasters. It allows webmasters to check indexing status and optimize visibility of their websites. As of May 20, 2015, Google rebranded Google Webmaster Tools as Google Search Console.

[TomClarke]

Google Webmaster Tool is a web service provided by Google to website owner. Using GWT you can track all the technical, backlink, internal link, search query, etc. report of your website.
If Gogole take any manual action on your website then you will get notification in your webmaster account.
You can submit XML sitemap in Google Webmaster tools.
You will get HTML suggestions for all your pages.
You can check and set crawl rate.

[harrywood]

Google Webmaster Tools is the primary mechanism for Google to communicate with webmasters. Out of the many SEO tools, Google Webmaster Tools is one of the most useful. It doesn't have all the perks of commercial SEO suites.

[Ravina97]

Google Search Console (formerly Google Webmaster Tools) is a free web-based SEO tool for webmasters to trace each the indexing and crawling stats from Googlebot whereas also providing metrics to help optimize a website for organic visibility.

[Marry Lincolim]

I am an SEO officer and This tool is my favorite tool and really makes my day easy at office.Google webmaster tools is a free SEO tool from Google. It is used to calculate the website performance and other details of search engines. Any website owner can utilize this tool for free. It shows all about your website such ranking keywords, pages, most viewed pages or posts.