Today I found out two things you can do to make ur website look a bit more professional adding the www. to ur website and adding an icon to ur website called a favicon.
To WWW or Not to WWW? How to Add WWW to Your URLs in WordPress
For the favicon all you have to do is add the plugin All in one Favicon and go to the plugin settings and add a jpg or png image to png backend and png frontend and save.
Excellent! This is helpful!