What is the Google sandbox in SEO?
 

I want to know regarding Google sandbox in SEO.

Google Sandbox is viewed by many as a probationary period forced upon new websites that prevents them from shooting to the top of search engine results

The Google Sandbox is an alleged filter placed on new websites. The result is that a site does not receive good rankings for its most important keywords and keyword phrases. Even with good content, abundant incoming links and strong Google PageRank, a site is still adversely affected by the Sandbox effect.

Google Sandbox is an imaginary are where new website put on hold until it prove trust or worth for google.

Sandbox is very important