RULES.md

web-accessibility-rules

List of WCAG2.1 techniques and whether or not we have it handled.

WCAG 2.1

Technique	Description	WCAG	Type	Name	Complete
G18	element has insufficient contrast at this conformance level	AAA	error
H2	img element in link has alt text that duplicates the text content of link	A-AAA	error	EG	✅
H24	Image map and areas must have alt texts.	A-AAA	error	ImageMapNoAlt	✅
H25	empty titles	A-AAA	error		✅
H30	text alternative img	A-AAA	error		✅
H32	missing form submit button	A-AAA	error		✅
H35	applet without body	A-AAA	error	2	✅
H35	applet without alt text	A-AAA	error	3	✅
H36	missing form img alt	A-AAA	error		✅
H37	missing img alt	A-AAA	error		✅
H42	heading found with no content	A-AAA	error		✅
H44	label's "for" attribute contains an ID that does not exist	A-AAA	error		✅
H53	object elements must contain text alternative	A-AAA	error		✅
H57	html contains valid lang	A-AAA	error		✅
H57	lang attribute of the document element does not appear to be well-formed	A-AAA	error	3.Lang	✅
H57	xml:lang attribute of the document element does not appear to be well-formed	A-AAA	error	3.XmlLang	✅
H64	iframe missing title attribute	A-AAA	error	1	✅
H67	Img element with empty alt text must have absent or empty title attribute	A-AAA	error	1	✅
H71	fieldset missing legend element	A-AAA	error	2	✅
H91	anchor valid href attribute, but no link content	A-AAA	error	A.NoContent	✅
H91	anchor found but no link content	A-AAA	error	A.EmptyNoId	✅
H91	form control needs name	A-AAA	error	[NodeName].Name	✔️
H93	label has multiple for ids	A-AAA	error		✅
F40	meta redirect used with a time limit	A-AAA	error	2	✅
F41	meta refresh used to reload the page	A-AAA	error	2	✅
F47	blink element used for attention	A-AAA	error		✅

Errors that can be to be tested with automation 25/70.

Key: ✅ = Complete, ✔️ = Complete with a bit of missing details.