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The "Challenge 6: Impacts of Load Performance" Lesson is part of the full, Debugging and Fixing Common JavaScript Errors course featured in this preview video. Here's what you'd learn in this lesson:

In this challenge, students identify the biggest impact in load performance of the application using DevTools throttling and screenshots

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Transcript from the "Challenge 6: Impacts of Load Performance" Lesson

[00:00:00]
>> So here's where I wanna turn it over to you. Set up your network throttle to be good 3G or worse, something real that real people would use. Go to your timeline and turn off memory and turn screenshots on, and just reload the page. And what I want you to do is I want you to look through this load timeline and try and understand what are the biggest impacts of load performance.

[00:00:27] You don't need to know how to fix them, find out what they are. Look through this and say, what are the things that are slowing my page down?