*This article is an English translation of a Japanese article.

Web accessibility aims to ensure that all users have equal access to information on the internet. Designing websites to be user-friendly, especially for the elderly and people with disabilities, is increasingly important. In this context, JIS X 8341-3 serves as Japan’s web accessibility standard. This article provides an overview of this standard, key points, and its significance for businesses and website operators.

Overview of JIS X 8341-3

JIS X 8341-3, officially titled “Guidelines for older persons and persons with disabilities — Information and communications equipment, software and services — Part 3: Web content,” is a Japanese Industrial Standard (JIS). This standard provides guidelines to ensure the accessibility of web content, aiming to make websites easier to use for people with visual, auditory, motor, or cognitive disabilities.

Development of the Standard and its Relationship to International Guidelines

JIS X 8341-3 is based on the Web Content Accessibility Guidelines (WCAG), the international standard for evaluating web content accessibility, developed by the World Wide Web Consortium (W3C). JIS X 8341-3 adheres to WCAG 2.0, sharing its principles and guidelines, ensuring that website designs in Japan align with international standards.

Key Points of JIS X 8341-3

JIS X 8341-3 presents specific criteria to ensure web accessibility. The following are the key points of the standard:

1. Perceivable

Information and UI (user interface) components of web content must be perceivable to users. For example, adding alt text for images and providing transcripts or captions for audio content ensures that all users can understand the content.

2. Operable

All users must be able to operate the website interface. This includes enabling keyboard-only navigation, controlling the timing of interactions, and avoiding flashing or repetitive movements that may disrupt usability.

3. Understandable

The content and operational methods must be easy to understand for users. Using clear language and maintaining predictable navigation behavior are essential for ensuring users can comprehend and navigate the website.

4. Robust

Web content must be designed to work with current and future technologies. This includes using accurate coding practices and ensuring compatibility with various assistive technologies, ensuring long-term accessibility.

Application and Evaluation Methods of JIS X 8341-3

Applying JIS X 8341-3 requires evaluating compliance with its criteria to improve the accessibility of the website. Compliance levels are categorized into three stages:

  • Level A: The minimum standards to ensure basic accessibility.
  • Level AA: Standards that are generally achievable and significantly enhance accessibility.
  • Level AAA: The most stringent level, aimed at achieving the highest level of accessibility.

Businesses and public institutions are encouraged to aim for Level AA compliance. Evaluations are conducted through audits, and areas for improvement are identified based on the compliance level.

Importance for Businesses and Website Operators

Complying with JIS X 8341-3 offers several advantages beyond merely adhering to laws and regulations:

1. Expanding the User Base

By addressing accessibility, businesses can reach a broader audience, including the elderly and individuals with disabilities. This can lead to increased user satisfaction and growth in website traffic.

2. Fulfilling Corporate Social Responsibility (CSR)

Accessibility efforts are also a reflection of a company’s commitment to corporate social responsibility (CSR). For public and educational institutions, compliance is often required by law. Improving accessibility contributes to creating a society where everyone can access information equally.

3. Enhancing Brand Image

Companies and websites that prioritize accessibility can build greater trust among users. It improves brand image and can serve as a competitive differentiator, making proactive accessibility efforts a valuable business strategy.

Conclusion

JIS X 8341-3 is the standard for web accessibility in Japan, and it plays a crucial role in creating an environment where all users can access web content equally. For businesses and website operators, complying with this standard is not only an obligation but also a strategic move that can lead to a broader audience, fulfillment of social responsibilities, and enhanced brand value. By improving accessibility, we can work towards a society where everyone can comfortably access information.

Let’s strive to create a web environment where accessibility is a priority, ensuring that no one is left behind.


We have released the UUU Web Accessibility Widget Tool, designed to make web accessibility easy to implement. This tool helps improve the accessibility of websites quickly and efficiently, even without specialized knowledge.

If you’re interested in enhancing your website’s accessibility, please check out the details. We are here to support you in making your website more user-friendly and accessible to a wider audience.

By greeden

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