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.
ISLAND CITY HOUSE HOTEL
Levels of conformanceAA
Sony Interactive Entertainment
Ministry of the Environment_Kids
The National Research Institute for Earth Science and Disaster Resilience (NIED)
Research Center for Advanced Science and Technology
Japan Ministry of Defense
The Japan Foundation
Kumamoto Earthquake Memorial Museum