What is the use google webmaster?

[joyadelfin]

Hello,
What is the use google webmaster?

[iprism]

Google Webmasters is used to check crawl errors, index status search queries and also identify how many back links to your site, internal links to your sites and also identify search queries, clicks, impressions etc.

[burling]

Google Search Console (earlier Google Webmaster Tools) is free web service by Google for webmasters. It enables 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.