Why SEO is important?
 

In short, SEO is crucial because it makes your website more visible, and that means more traffic and more opportunities to convert prospects into customers. Check out the SEO tools you can use for optimal ranking.
SEO stands for Search Engine Optimization. In the simplest of terms, good SEO optimizes your visibility online. This means that the more people see your website, the more your online traffic increases, and the better your chances to provide your product or service to a greater number of people.

I believe that SEO will assist you in becoming popular on search engines, which will provide you with free traffic in the long run.

The Most Important SEO Data Points for Your Website
Domain Authority. ,
A number of pages indexed. ,
Site Speed (Page Load Time)...
organic traffic. ,
Backlinks. ,
social media engagement. ,
Bounce Rate.