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.

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