Google has added a new feature it’s submit URLs feature directly within search result for indexing.
Now Google giving you an option to submit your website URLs for indexing directly in the core Google search results page. Just you have to search [submit URL to Google], and then Google will display a box at the top of the search results that gives you an option to submit a Website URL to Google’s index.
It looks like :
As this is public but we will recommended you using Webmaster submit URL form tool instead of this one just you need to signup into the Webmaster for the same once you will signup successfully then you are easily able to add your website in the SERP.
Using this tool you can easily submit your Website URL to Google Index then Google crawler will review and crawl your website and then add your website to their search result. Keep in mind that Submission of URL does’t mean that Google will add your website in it’s Search Result or it will include in the indexing or show within the ranking.