Google Page Insights and Magento 2 | Sergey Nezbritskiy

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Sergey Nezbritskiy, CTO at Magecom, talks on “Google Page Insights and Magento 2” Magento Meetup Kharkiv Online on November 11th.

Sergey lists the main issues related to Magento 2 Frontend performance in his talk. He also listed the requirements for Google Pagespeed Insights to make Magento 2 friendly.

0:00 Welcoming speech
0:48 Why do we need this information?
03:46 Google Page Speed Insights
06:10 Core Web Vitals
06:20 Lighthouse Scoring Calculator
06:50 What is measured?
06:58 Performance audits
08:11 What Magento Performance I see
09:30 What Magento Performance I want to see
11:46 Rule #1 Measure performance
12:54 Defer offscreen images
15:34 Reduce server response times (TTFB)
19:29 Preload key requests
20:23 Minify CSS
21:01 Minify JavaScript
21:59 Eliminate render-blocking resources
25:53 Keep request counts low
27:37 Avoid an excessive DOM size
29:46 Serve images in next-gen formats
30:43 Serve static assets with an efficient cache policy
31:07 Remove unused CSS
32:02 Enable text compression
33:04 Efficiently encode images
33:43 To-do list
35:33 Thank you for your attention