ABCDEFGHIJKLMNOPQRSTUVWXYZAAABAC
1
ScorePerformanceAccessibilityBest practicesSEOPWA
2
urlFirst Contentful Paint (FCP)Speed Index (SI)Time-to-Interactive (TTI)
3
https://www.w3.org/85%99%1.22.02.796%79%96%56%
4
https://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html76%100%0.91.00.981%93%64%44%
5
https://www.w3.org/TR/html401/interact/forms.html81%100%1.21.31.2100%93%67%44%
6
https://www.w3.org/PICS/81%100%0.80.90.8100%93%67%44%
7
https://www.w3.org/html/logo/73%99%1.32.22.071%86%67%44%
8
https://www.w3.org/TR/CSS2/selector.html80%100%1.11.21.195%93%67%44%
9
https://www.w3.org/standards/85%100%0.91.21.596%86%87%56%
10
https://www.w3.org/standards/webdesign/80%99%1.51.92.488%71%87%56%
11
https://www.w3.org/standards/webdesign/htmlcss84%100%0.91.11.396%86%85%52%
12
https://www.w3.org/blog/83%88%2.73.14.188%93%88%56%
13
https://www.w3.org/blog/2019/12/free-online-course-introduction-to-web-accessibility/
80%79%3.03.65.391%86%89%56%
14
https://www.w3.org/Telco/86%100%0.91.21.394%93%85%56%
15
https://www.w3.org/TR/64%14%9.49.410.492%93%91%30%
16
https://www.w3.org/accounts/request87%97%1.42.33.198%100%86%52%
17
18
Averages (in-scope pages only)82%86%2.42.93.693%87%88%52%
19
Averages:80%91%1.92.32.792%89%80%49%
20
21
22
Legend:
23
CriticalRoom for improvementGood
24
25
Simulation conditions:
26
Emulated Nexus 5X
27
Network throttling:
150 ms TCP RTT, 1,638.4 Kbps throughput (Simulated)
28
CPU throttling:
4x slowdown (Simulated)
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100