What is a user friendly URL?

A URL is human readable text that was designed to replace the numbers (IP addresses) that computers use to connect with servers. since it is confusing for people, there is a name for it.

 Eg:  123.456.789.com

Friendly url: mywebsite.com

Your website each page should  be human friendly for Seach engines to read, see example below.

Your about us page

mywebsite.com/about-us - correct

mywebsite.com/about_us.php?page=1234  - wrong

They also identify the file structure on the given website. A URL consists of a protocol  (https), domain name (your site name), and path (director where the file is saved)