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Web Accessibility

Web Accessibility Policy 

To ensure that the website of the National Art Center, Tokyo is accessible to everyone, including senior citizens and people with disabilities, our goal is to make sure that it conforms to level AA of the Japanese Industrial Standards JIS X 8341-3:2016 Guidelines for designing with older persons and people with disabilities in mind Information and communications equipment, software, and services Part 3: Web content. 
*The term conformsor “conformity” in this policy is based on the notation defined in JIS X 8341-3:2016 Compliance Level Indication Guidelines for Web Content, March 2016 Edition published by the Web Accessibility Infrastructure Committee of the Info-communication Access Council. 


The National Art Center, Tokyo website 
Web pages under the domain 

Targeted compliance level 

Conformity with JIS X 8341-3:2016 Level AA 

Success criteria to be added 

The following Level AAA items 

JIS X 8341-3 2.1.3 Keyboard (No Exception) success criterion 
JIS X 8341-3 2.2.3 No Timing success criterion 
JIS X 8341-3 2.3.2 Three Flashes success criterion
JIS X 8341-3 2.4.8 Location success criterion
JIS X 8341-3 3.3.6 Error Prevention (All) success criterion 


  1. PDF (Portable Document Format), Word, and Excel documents 
  2. Services provided by external parties and accompanying content or web pages, images, videos, etc. 
    *Examples of 2:
    • Site search function 
    • Services provided by Google (YouTube videos, Google Maps) 
    • Social media (Twitter, Facebook, etc.) 
    • Online exhibitions (Matterport) 
    • Video streaming services (Vimeo videos) 
    • Web pages with a “.php” extension 

*PHP files will be handled from fiscal 2023 onward. 

Test results 

Section Success
Level Applicability Conformity Notes
1.1.1 Non-text Content  A A Yes  
1.2.1 Audio-only and Video-only (Prerecorded)  A - Yes No applicable content 
1.2.2 Captions (Prerecorded)  A - Yes No applicable content 
1.2.3 Audio Description or Media Alternative (Prerecorded)  A - Yes No applicable content
1.2.4 Captions (Live) AA - Yes

No applicable content

1.2.5 Audio Description (Prerecorded)  AA - Yes No applicable content
1.3.1 Info and Relationships  A A Yes  
1.3.2 Meaningful Sequence  A A Yes  
1.3.3 Sensory Characteristics A A Yes  
1.4.1 Use of Color A A Yes  
1.4.2 Audio Control A - Yes No applicable content
1.4.3 Contrast (Minimum) AA AA Yes  
1.4.4 Resize Text AA AA Yes  
1.4.5 Images of Text AA AA Yes  
2.1.1 Keyboard A A Yes  
2.1.2 No Keyboard Trap  A A Yes  
2.1.3 Keyboard (No Exception) AAA AAA Yes  
2.2.1 Timing Adjustable A - Yes No applicable content
2.2.2 Pause, Stop, Hide  A A Yes  
2.2.3 No Timing AAA - Yes No applicable content
2.3.1 Three Flashes or Below Threshold A - Yes No applicable content 
2.3.2 Three Flashes AAA - Yes No applicable content 
2.4.1 Bypass Blocks A A Yes  
2.4.2 Page Titled A A Yes  
2.4.3 Focus Order A A Yes  
2.4.4 Link Purpose (In Context) A A Yes  
2.4.5 Multiple Ways AA AA Yes  
2.4.6 Headings and Labels AA AA Yes  
2.4.7 Focus Visible AA AA Yes  
2.4.8 Location AAA AAA Yes  
3.1.1 Language of Page A A Yes  
3.1.2 Language of Parts AA AA Yes  
3.2.1 On Focus A A Yes  
3.2.2 On Input A A Yes  
3.2.3 Consistent Navigation AA AA Yes  
3.2.4 Consistent Identification AA AA Yes  
3.3.1 Error Identification A - Yes No applicable content
3.3.2 Labels or Instructions A - Yes No applicable content
3.3.3 Error Suggestion AA - Yes No applicable content
3.3.4 Error Prevention (Legal, Financial, Data) AA - Yes No applicable content
3.3.6 Error Prevention (All) AAA - Yes No applicable content
4.1.1 Parsing A A Yes  
4.1.2 Name, Role, Value A A Yes  

*As of February 2023