Table 5.

Overview of WAVE detected WACG 2.1 violations and usability heuristics for four countries

Country	Errors	Alerts	Contrast errors	Update information	Languages other than English	Sources
Australian Government (n = 4) Total	0 1 0 0 1	13 15 15 15 58	0 0 0 0 0			1. https://www.smartraveller.gov.au/COVID-19/trying-get-home 2. https://www.smartraveller.gov.au/COVID-19/trying-get-home/facilitated-flights 3. https://www.smartraveller.gov.au/COVID-19/COVID-19-overseas-financial-assistance 4. https://www.smartraveller.gov.au/covid-19/covid-19/covid-19-re-entry-and-quarantine-measures
Canadian Government (n = 4) Total	1 0 1 1 3	3 3 3 3 12	1 1 1 1 4	✓ ✓ ✓ ✓	✓ ✓ ✓ ✓	1. https://travel.gc.ca/assistance/emergency-info/financial-assistance/covid-19-financial-help 2. https://www.canada.ca/en/public-health/services/diseases/2019-novel-coronavirus-infection/mental-health.html 3. https://travel.gc.ca/travelling/registration 4. https://travel.gc.ca/travelling/health-safety/covid-19-security#help
UK Government (n = 4) Total	0 0 1 0 1	5 2 2 2 9	0 0 0 0 0	✓ ✓ ✓ ✓		1. https://www.gov.uk/guidance/coronavirus-covid-19-staying-where-you-are-if-you-cannot-return-to-the-uk 2. https://www.gov.uk/guidance/wellbeing-and-mental-health-during-the-coronavirus-covid-19-pandemic 3. https://www.gov.uk/government/publications/financial-assistance-abroad/financial-assistance-abroad 4. https://www.gov.uk/guidance/healthcare-support-for-when-you-are-unable-to-return-to-the-uk-during-coronavirus-covid-19
French Government (n = 4) Total	3 3 3 3 12	12 9 10 15 46	7 7 7 7 28		✓ ✓ ✓ ✓	1. https://uk.ambafrance.org/COVID-19-rules-for-travel-to-France-and-the-UK 2. https://uk.ambafrance.org/NHS-COVID-Pass-now-accepted-in-France 3. https://uk.ambafrance.org/Strategy-for-reopening-of-borders-from-9-June-onwards 4. https://uk.ambafrance.org/COVID-19-Adaptation-of-consular-services-from-2-June-2020-onwards
All webpages (n = 16)	17	125	32

UK United Kingdom; WACG 2.1 Web Content Accessibility Guidelines 2.1