So, let us start with the basic definition of homepage SEO. The home page SEO is one of the most important pages of your website. You need to SEO your Home page even if it is not one of the pages you expect to higher ranking.
Now the question is why you should optimize your homepage? Why is it necessary? It is necessary because in many cases it is the first page users see especially for the corporate website and it is one of the pages users will visit even if they land on any other page of their list they will visit your homepage.
To find out more about your blog or your business SEO wise it is very important. Since it is a perfect opportunity to keep Google big. So your title, description, your content, on what the website is all about.
Google will use this information to create your website and with the help of this information your website will enter in your search engine result page. when the people search for your domain. So that's why I'm saying that it is really important to do SEO on your homepage.