Minimum standard. Without achieving "A" standard, it is assumed that there could be a group of people who might not be able to browse the website comfortably.
The desirable standard. If "AA" standard is achieved, there will be less cases of difficulty in browsing websites.
Advanced criteria. A website would be the most accessible to browse if "AAA" standard is achieved.
Nagareyama City The closest forest town from the city center
Levels of conformanceAA
The Office of the Ombudsman
GOV.UK Design System
National Disability Authority
National Center for Art Research