ABCDEFGHIJKLMNOPQRSTUVWXYZAA
1
WAVE item code
1.1.1 Non-text Content
1.3.1 Info and Relationships
1.4.3 Contrast (Minumum)
2.1.1 Keyboard
2.2.1 Timing Adjustable
2.2.2 Pause, Stop, Hide
2.4.1 Bypass Blocks
2.4.2 Page Titled
2.4.4 Link Purpose
2.4.6 Headings and Labels
3.1.1 Language of Page
3.3.2 Labels or Instructions
4.1.2 Name, Role, Value
2
NOTE: This table lists the MOST RELEVANT AND IMPACTFUL WCAG level A and AA success criteria for WAVE Errors (see the "Other WAVE Items" tab below for additional mappings).
3
Missing alternative textalt_missingX
4
Linked image missing alternative textalt_link_missingXX
5
Spacer image missing alternative textalt_spacer_missingX
6
Image button missing alternative textalt_input_missingXX
7
Image map area missing alternative text
alt_area_missingXX
8
Image map missing alternative textalt_map_missingX
9
Invalid longdesclongdesc_invalidX
10
Missing form labellabel_missing-X--
11
Empty form labellabel_empty----
12
Multiple form labelslabel_multiple-X--
13
Broken ARIA reference
aria_reference_broken
XX
14
Broken ARIA menuaria_menu_broken-X
15
Missing or uninformative page titletitle_invalidX
16
Document language missinglanguage_missingX
17
Page refreshes or redirectsmeta_refreshXX
18
Empty headingheading_emptyX--
19
Empty buttonbutton_emptyXX
20
Empty linklink_emptyX
21
Broken skip linklink_skip_brokenXX
22
Empty table headerth_emptyX
23
Blinking contentblinkX
24
MarqueemarqueeX
25
Very low contrastcontrastX
26
27
28
X = WCAG failure with high reliability
29
- = likely or probable WCAG failure
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