Web performance refers to the speed in which web pages are downloaded and displayed on the user’s web browser. It is better for you to have website load short as possible. .
To reach good load times it is important to load only required stuff the most efficient way possible using some of web performance best practices and techniques.
You can test your actual website speed using Pingdom website speed test tool and compare your grades to picture above. Not having good results? Let me know we can take look on your website and help it be get better marks.