Web Accessibility

Accessibility Policy

Scope

This applies to pages under this website ( Smart Tokyo / SMART CITY TOKYO ). However, files with the extensions .pdf, .xls, doc, and .ppt are not included.

Exceptions

Some of the content (with file extensions .png, .jpg, and .mp4) used on the web pages in the following directories has been provided by third parties, and there are cases in which the Tokyo Metropolitan Government does not have the original files to be able to modify them, or cannot modify them due to copyright restrictions.
https://www.smart-tokyo.metro.tokyo.lg.jp/en/news/
https://www.smart-tokyo.metro.tokyo.lg.jp/en/event/

Deadline and grade for achieving the goal

Achievement deadline: October 28, 2025
Achievement grade: Compliant with grade AA

Test Results

Targeted Web Accessibility Conformance Level

Conformance level AA

Page where the test was conducted

Based on the JIS X8341-3 test implementation guidelines, 15 web pages were selected from the pages under this website (Smart Tokyo / SMART CITY TOKYO) using a non-random method.

Page URL where the test was conducted

Dependent Web Content Technology

HTML5、CSS3、JavaScript

Test period

October 7, 2025 – October 14, 2025

Success Criteria Checklist

Application	◯：The success criteria are applied to the test page. －：The success criteria are not applied to the test page.
Compatibility	◯：The test page meets the success criteria. －：The test page does not meet the success criteria.

Conformance level A

You can scroll horizontally

Subclause	Success Criteria	Apply	Conformity	remarks
1.1.1	Non-text content	○	○
1.2.1	Audio only and video only (pre-recorded)	–	○	No relevant content
1.2.2	Caption (pre-recorded)	–	○	No relevant content
1.2.3	Audio Description or Media Alternative (Prerecorded)	–	○	No relevant content
1.3.1	Information and Relationships	○	○
1.3.2	Meaningful Order	○	○
1.3.3	Sensory characteristics	○	○
1.4.1	Use of color	–	–	External banner cannot be modified
1.4.2	Audio Control	–	○	No relevant content
2.1.1	keyboard	○	○
2.1.2	No keyboard trap	○	○
2.2.1	Timing adjustable	–	○	No relevant content
2.2.2	Pause, stop and hide	○	○
2.3.1	3 flashes or below threshold	–	○	No relevant content
2.4.1	Block Skip	○	○
2.4.2	Page Title	○	○
2.4.3	Focus Order	○	○
2.4.4	Link purpose (in context)	○	○
3.1.1	Page Language	○	○
3.2.1	When in focus	○	○
3.2.2	On input	○	○
3.3.1	Identifying the error	–	○	No relevant content
3.3.2	Label or instructions	○	○
4.1.1	Parsing	○	○
4.1.2	Name, role and value	○	○

Conformance level AA

You can scroll horizontally

Subclause	Success Criteria	Apply	Conformity	remarks
1.2.4	Captions (Live)	–	○	No relevant content
1.2.5	Audio commentary (pre-recorded)	–	○	No relevant content
1.4.3	Contrast (minimum level)	○	○
1.4.4	Resize text	○	○
1.4.5	Images of text	○	○
2.4.5	Multiple Means	○	○
2.4.6	Headings and Labels	○	○
2.4.7	Focus Visualization	○	○
3.1.2	Partial Language	○	○
3.2.3	Consistent navigation	○	○
3.2.4	Consistent Identification	○	○
3.3.3	Suggested Error Fixes	–	○	No relevant content
3.3.4	Error prevention (legal, financial and data)	–	○	No relevant content