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core(scoring): update CLS score curve - 0.25 is now failing #10495

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merged 5 commits into from
Apr 28, 2020
Merged

core(scoring): update CLS score curve - 0.25 is now failing #10495

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99a37a2
core(scoring): update CLS scorecuve - 0.25 is now failing
paulirish Mar 23, 2020
355f25f
json
paulirish Mar 23, 2020
b52c7d2
update desmos link
paulirish Apr 28, 2020
cd81ddf
Merge branch 'master' into clsscurve
paulirish Apr 28, 2020
5601bca
Merge branch 'master' into clsscurve
paulirish Apr 28, 2020
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core(scoring): update CLS scorecuve - 0.25 is now failing
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@paulirish
paulirish committed Mar 23, 2020
commit 99a37a2046377897d0dd4ce0ec231b4ead70d172
6 changes: 3 additions & 3 deletions lighthouse-core/audits/metrics/cumulative-layout-shift.js
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Expand Up @@ -46,9 +46,9 @@ class CumulativeLayoutShift extends Audit {
return {
// Calibrated to assure 0.1 gets a score of 0.9. https://web.dev/cls/#what-is-a-good-cls-score
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we should really consider reworking our math so we can define in terms of the 90 cutoff :) haha

// This 0.1 target score was determined through both manual evaluation and large-scale analysis.
// see https://www.desmos.com/calculator/wmcxn7zfhc
scorePODR: 0.02,
scoreMedian: 0.2,
// see https://www.desmos.com/calculator/vjb652sqeh
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seems like it didn't save with the new values, maybe just forgot to press save?

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image

true. just updated with the newer shiny one.

scorePODR: 0.054,
scoreMedian: 0.25,
};
}

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