Web Development with Node.JS and MongoDB (Video 37)

The video tutorial covers the importance of page performance, methods to improve it, and tools for analysis. It explains the difference between actual and perceived performance, and how factors like images, scripts, and styles affect it. Techniques such as image sprites, script concatenation, and using CDNs are discussed. The tutorial also introduces tools like web developer tools, YSlow, and PageSpeed Insights for performance analysis.

What is page performance and why is it important?

What are the two ways page performance can be categorized?

How can images impact page performance and what is an image sprite?

What is minification and how does it affect page performance?

What role does a Content Delivery Network (CDN) play in optimizing page performance?

What tools can be used to analyze page performance?

What is an isomorphic application and what benefits does it provide?