Here I am Looking for the fastest way possible to help get our website to the first page of Google. If there was one thing that could help more than others and be the most efficient what would it be?

Following are the way by which you can rank your website rapidly
-High quality content
-Backlink from high domain authority
-Link building only related to your niche
-Social media sharing
-If you have data of your customer you can use email marketing
-If you have budget promotion you can go for influenecer marketing