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Chris
May 08, 2020
Programming
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Building Lighthouse Metrics
Chris
May 08, 2020
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Transcript
Building Lighthouse Metrics @chriswdmr
hey
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Lighthouse 5 Lighthouse 6 (draft) Difference First Contentful Paint 20
% 15 % - 5 % ↘ Speed Index 27 % 15 % - 12 % ↘ Largest Contentful Paint 7 % 25 % + 18 % ↗ Time to interactive 33 % 15 % - 18 % ↘ Total Blocking Time - 25 % Cumulative Layout Shift - 5 % Source: https://web.dev/performance-scoring/
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Problem ➡ Idea ➡ Solution
It's coding time
☹
But still. I had this idea.
Image from Henrik Kniberg
One month
Problem Idea Solution ✅ ✅ ✅
Making it public
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The next morning
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Serverless functions Frontend Backend Database
Switched to a paid plan
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That's why I'm here
What's next?
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• If you create something: validate your idea quickly •
JAM stack: better performance out of the box • Be prepared: Lighthouse 6 is coming
Thanks!