Google Search Console is a popular, powerful and free SEO-tool. GSC enables webmasters, SEO-consultants and online marketeers to gain important SEO insights and improve the visibility and user-friendliness of their websites. Until a year or two ago, it was called Google Webmaster Tools.

Google Search Console is a no-charge web service by Google for webmasters. It allows webmasters to check indexing status and optimize visibility of websites.

Google Cloud Platform lets you build, deploy, and scale applications, websites, and services on the same infrastructure as Google.

Yes it is prefered that you should submit that link in the index box then it'll be indexed earlier.

Google Cloud Platform lets you build, deploy, and scale applications, websites, and services on the same infrastructure as Google.