Lighthouse Score Weighting [MAKE YOUR OWN COPY]

	A	B	C	D	E	F	G	H	I	J	K
1		(May 2020) This calculator has moved to a dedicated webapp:
2		https://googlechrome.github.io/lighthouse/scorecalc/
3
4				Example metric scores. (What metric value is required to get a X score on this audit)
5	Category	Audit	Weight within Category	Score of 99	Score of 95	Score of 90	Score of 80	Score of 70	Score of 45	Metric Scoring Median	Metric Scoring Falloff
6	performance	first-meaningful-paint	5	1,223	1,729	2,081	2,604	3,061	4,000	4,000	1,600
7	performance	first-interactive	5	1,609	2,744	3,651	5,159	6,621	10,000	10,000	1,700
8	performance	consistently-interactive	5	1,609	2,744	3,651	5,159	6,621	10,000	10,000	1,700
9	performance	speed-index-metric	1	1,077	1,735	2,238	3,047	3,807	5,500	5,500	1,250
10	performance	estimated-input-latency	1	38	50	58	70	80	100	100	50
25	pwa	service-worker	1
26	pwa	works-offline	1
27	pwa	without-javascript	1
28	pwa	is-on-https	1
29	pwa	redirects-http	1
30	pwa	load-fast-enough-for-pwa	1
31	pwa	webapp-install-banner	1
32	pwa	splash-screen	1
33	pwa	themed-omnibox	1
34	pwa	viewport	1
35	pwa	content-width	1
39	accessibility	accesskeys	1
40	accessibility	aria-allowed-attr	3
41	accessibility	aria-required-attr	2
42	accessibility	aria-required-children	5
43	accessibility	aria-required-parent	2
44	accessibility	aria-roles	3
45	accessibility	aria-valid-attr-value	2
46	accessibility	aria-valid-attr	5
47	accessibility	audio-caption	4
48	accessibility	button-name	10
49	accessibility	bypass	10
50	accessibility	color-contrast	6
51	accessibility	definition-list	1
52	accessibility	dlitem	1
53	accessibility	document-title	2
54	accessibility	duplicate-id	5
55	accessibility	frame-title	5
56	accessibility	html-has-lang	4
57	accessibility	html-lang-valid	1
58	accessibility	image-alt	8
59	accessibility	input-image-alt	1
60	accessibility	label	10
61	accessibility	layout-table	1
62	accessibility	link-name	9
63	accessibility	list	5
64	accessibility	listitem	4
65	accessibility	meta-refresh	1
66	accessibility	meta-viewport	3
67	accessibility	object-alt	4
68	accessibility	tabindex	4
69	accessibility	td-headers-attr	1
70	accessibility	th-has-data-cells	1
71	accessibility	valid-lang	1
72	accessibility	video-caption	4
73	accessibility	video-description	3
74	best-practices	appcache-manifest	1
75	best-practices	no-websql	1
76	best-practices	is-on-https	1
77	best-practices	uses-http2	1
78	best-practices	uses-passive-event-listeners	1
79	best-practices	no-mutation-events	1
80	best-practices	no-document-write	1
81	best-practices	external-anchors-use-rel-noopener	1
82	best-practices	geolocation-on-start	1
83	best-practices	no-vulnerable-libraries	1
84	best-practices	notification-on-start	1
85	best-practices	deprecations	1
86	best-practices	manifest-short-name-length	1
87	best-practices	password-inputs-can-be-pasted-into	1
88	best-practices	errors-in-console	1
89	best-practices	image-aspect-ratio	1
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