From the course: Performance Testing Foundations
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Solution: Find the bottleneck
From the course: Performance Testing Foundations
Solution: Find the bottleneck
(bright music) - [Instructor] In the last video, I challenged you to try and find the bottlenecks in the Landon Hotel site to see what things you think should be improved on a slow network connection. Hopefully, you've tried this out on your own, but I'm going to show you how I approach doing something like this. I've already run the scan with 3G speed, and so now let's dive into the results and see if we can find out where the bottlenecks are. So I'm going to go to the waterfall view here and drill into that. And if we scroll down, you can see there's a lot of information in this plot. So let's just take a minute and make sure we understand what's going on. So we've got some of these different vertical lines here, which is when rendering starts. When the first content for paint occurs, that's the first time where we start to see the browser painting content onto the screen. You can see large paints, layout shifts.…
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