Lighthouse v3 Score Weighting [MAKE YOUR OWN COPY]
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Example metric scores. (What metric value is required to get a X score on this audit)
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CategoryAudit
Weight within Category
Score of 100
Score of 99
Score of 95
Score of 90
Score of 80
Score of 75
Score of 50
Score of 0
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performancefirst-contentful-paint31,3591,5082,0062,3362,8093,0144,00012,157
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performancefirst-meaningful-paint11,3591,5082,0062,3362,8093,0144,00012,157
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performancefirst-cpu-idle21,9542,1953,0153,5724,3874,7436,50022,399
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performanceinteractive51,9532,2183,1423,7854,7425,1667,30028,368
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performancespeed-index41,9702,1872,9083,3874,0744,3705,80017,628
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performanceestimated-input-latency0
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pwaservice-worker1
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pwaworks-offline5
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pwawithout-javascript1
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pwais-on-https2
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pwaredirects-http2
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pwaload-fast-enough-for-pwa7
29
pwawebapp-install-banner3
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pwasplash-screen1
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pwathemed-omnibox1
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pwaviewport2
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pwacontent-width1
37
accessibilityaccesskeys1
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accessibilityaria-allowed-attr3
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accessibilityaria-required-attr2
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accessibilityaria-required-children5
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accessibilityaria-required-parent2
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accessibilityaria-roles3
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accessibilityaria-valid-attr-value2
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accessibilityaria-valid-attr5
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accessibilityaudio-caption4
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accessibilitybutton-name10
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accessibilitybypass10
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accessibilitycolor-contrast6
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accessibilitydefinition-list1
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accessibilitydlitem1
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accessibilitydocument-title2
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accessibilityduplicate-id5
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accessibilityframe-title5
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accessibilityhtml-has-lang4
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accessibilityhtml-lang-valid1
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accessibilityimage-alt8
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accessibilityinput-image-alt1
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accessibilitylabel10
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accessibilitylayout-table1
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accessibilitylink-name9
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accessibilitylist5
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accessibilitylistitem4
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accessibilitymeta-refresh1
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accessibilitymeta-viewport3
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accessibilityobject-alt4
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accessibilitytabindex4
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accessibilitytd-headers-attr1
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accessibilityth-has-data-cells1
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accessibilityvalid-lang1
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accessibilityvideo-caption4
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accessibilityvideo-description3
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best-practices
appcache-manifest1
73
best-practices
no-websql1
74
best-practices
is-on-https1
75
best-practices
uses-http21
76
best-practices
uses-passive-event-listeners1
77
best-practices
no-mutation-events1
78
best-practices
no-document-write1
79
best-practices
external-anchors-use-rel-noopener
1
80
best-practices
geolocation-on-start1
81
best-practices
no-vulnerable-libraries1
82
best-practices
notification-on-start1
83
best-practices
deprecations1
84
best-practices
manifest-short-name-length1
85
best-practices
password-inputs-can-be-pasted-into
1
86
best-practices
errors-in-console1
87
best-practices
image-aspect-ratio1
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90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
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