kkas

Website Performance Optimization

Why should I profile the site on my phone?

• Mobile phones on the other hand are much more resource constrained: slower CPUs, less RAM and GPU memory, higher connection latencies, and so on. As a result, you should always try to profile and debug your site on mobile hardware to get a better and closer picture of how your users will experience your site on their handset.

Critical Rendering Path

https://developers.google.com/web/fundamentals/performance/critical-rendering-path/?hl=en

• is the sequence of steps that the browsers go through to convert the HTML, CSS, and JavaScript into actual pixels on the screen.
• if we can optimize this, then we can make our pages render fast, which makes for happier users.