[Retracted] Assessing Usability and Accessibility of Indian Tourism Websites for Visually Impaired

Table 4

WCAG 2.0 failed checkpoints.

WCAG 2.0 principle	Checkpoint violated	Total error	Number of websites	Mean errors
	Conformance level A
Perceivable	1.1.1. Nontext content	823	33	24.9
	1.3.1. Info and relationship	455	33	13.8
Operable	2.2.2. Pause, stop, hide	10	9	1.1
	2.4.2. Page titled	8	2	4.0
	2.4.4. Link purpose (in context)	697	34	20.5
Understandable	3.1.1. Language of page	11	11	1.0
	3.2.2. On input	17	9	1.9
	3.3.2. Labels or instructions	156	23	6.8
Robust	4.1.1. Parsing	1535	34	45.1
	4.1.2. Name, role, value	208	28	7.4
	Conformance level AAA
Operable	2.1.3. Keyboard (no exception)	123	14	8.8
	2.4.9. Link purpose (link only)	398	26	15.3
	2.4.10. Section headings	214	29	7.4