WCAG 2.2 Explained for Academic Publishers | Accessibility

18 Dec 2025

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Introduction:

Digital accessibility has become a foundational requirement for modern academic publishing. Journals, conference proceedings, research repositories, and institutional platforms are expected to provide equitable access to scholarly content for all users, including people with disabilities. The Web Content Accessibility Guidelines (WCAG) 2.2, released by the World Wide Web Consortium (W3C), represent the latest evolution in global accessibility standards.

For academic publishers, WCAG 2.2 is not just a compliance checklist—it is a strategic framework that improves content reach, usability, search visibility, legal readiness, and institutional credibility. As universities, libraries, funding bodies, and indexing agencies increasingly demand accessible digital publishing, understanding and implementing WCAG 2.2 is now a business-critical requirement.

Web Accessibility and Academic Publishing: Why It Matters

Web accessibility ensures that people with visual, auditory, cognitive, motor, and neurological disabilities can perceive, understand, navigate, and interact with digital content.

In academic publishing, accessibility directly affects:

  • Researchers using screen readers
  • Students with learning disabilities
  • Scholars accessing content on mobile or assistive devices
  • Global audiences with varied bandwidth and input methods

Key Reasons Accessibility Is Critical for Publishers

Inclusive access to knowledge: Research must be accessible to all, not just the able-bodied.

Legal and policy compliance: Many countries mandate WCAG compliance for educational content.

Improved discoverability: Accessible content performs better in search engines.

Funding and indexing requirements:Accessibility is increasingly tied to grants and indexing eligibility.

Reputation and trust:Inclusive publishing enhances brand authority.

Accessibility is no longer optional—it is a core publishing standard.

Overview of WCAG 2.2

What Is WCAG?

WCAG (Web Content Accessibility Guidelines) is an internationally recognized set of guidelines developed by the W3C Web Accessibility Initiative (WAI). It provides technical success criteria for making web content accessible.

Evolution of WCAG Versions
  • WCAG 2.0 – Baseline accessibility standard
  • WCAG 2.1 – Added mobile, low-vision, and cognitive support
  • WCAG 2.2 – Further improves usability, focus visibility, and interaction accessibility

WCAG 2.2 builds upon WCAG 2.1 and does not remove existing requirements, making it backward-compatible.

The Four Principles of WCA

WCAG guidelines are organized around four core principles:

1. Perceivable

Content must be presented in ways users can perceive.

  • Text alternatives for images
  • Captions and transcripts for multimedia
  • Adaptable layouts without loss of information
2. Operable

Users must be able to navigate and interact with content.

  • Full keyboard accessibility
  • No keyboard traps
  • Clear focus indicators
3. Understandable

Content and interfaces must be easy to understand.

  • Predictable navigation
  • Clear instructions and error messages
  • Readable language
4. Robust

Content must work with current and future assistive technologies.

  • Valid HTML
  • ARIA used correctly
  • Compatibility with screen readers and browsers

WCAG Conformance Levels Explained

WCAG defines three levels of conformance:

  • Level A – Minimum accessibility
  • Level AA - Industry-recommended standard
  • Level AAA – Highest accessibility (often impractical for full sites)

Why Academic Publishers Should Target WCAG 2.2 Level AA

  • Required by most accessibility laws
  • Balanced between feasibility and inclusiveness
  • Expected by universities, libraries, and funding agencies

What’s New in WCAG 2.2: Key Success Criteria

WCAG 2.2 introduces new success criteria that are especially relevant to academic platforms with complex interfaces.

1. Focus Appearance (2.2.7 – Level AA)

What it means:

Keyboard focus indicators must be clearly visible and distinguishable.

Why it matters for publishers:
  • Researchers navigating article pages via keyboard need to see where focus is.
  • Submission systems often fail to show visible focus states.
Best practices:
  • High-contrast focus outlines
  • Minimum focus area requirements
  • Avoid removing default focus styles without replacements

2. Dragging Movements (2.2.6 – Level AA)

What it means:

Any functionality that requires dragging must have an alternative.

Publishing use cases:
  • Reordering figures or tables in submission systems
  • Interactive data visualizations
  • Content management dashboards
Solution:
  • Provide buttons or keyboard controls as alternatives

3. Target Size (Enhanced Accessibility)

What it means:

Clickable elements must be large enough to activate easily.

Why it matters today:
  • Increased mobile access to journals
  • Users with motor impairments benefit from larger targets
Recommended practices:
  • Adequate spacing between links
  • Avoid tiny inline action buttons

Technical Implementation for Academic Publishing Platforms

1. Semantic HTML and Structure

Correct semantic structure is the backbone of accessibility.

Best practices:
  • One <h1> per page
  • Logical heading hierarchy
  • Proper use of <article>, <section>, <nav>, <main>
2. Accessible PDFs and Research Documents

PDFs are a major accessibility challenge in academic publishing.

WCAG-compliant PDF requirements:
  • Tagged PDF structure
  • Correct reading order
  • Alt text for figures, charts, and equations
  • Accessible tables
  • Embedded fonts and metadata
Trend:

Publishers are increasingly shifting toward HTML-first publishing with accessible PDFs as derivatives.

3. Tables, Figures, and Data Visualizations

Academic content relies heavily on complex data.

Accessibility techniques:
  • Table headers () with scope
  • Captions and summaries
  • Text alternatives for charts
  • Avoid color-only meaning
4. Forms and Submission Systems

Editorial and peer-review platforms must meet WCAG 2.2 standards.

Key requirements:
  • Proper labels for inputs
  • Clear error identification
  • Keyboard navigability
  • Accessible authentication flows

Accessibility Testing and Quality Assurance

Automated Testing Tools
  • Axe
  • Lighthouse
  • WAVE
Manual Testing
  • Screen readers (NVDA, JAWS, Voiceover)
  • Keyboard-only navigation
  • Zoom and reflow testing
Best practice:

Accessibility testing should be integrated into CI/CD pipelines for publishing platforms.

Accessibility Roadmap for Academic Publishers

A structured roadmap ensures sustainable compliance.

Step-by-Step Approach
  • Accessibility audit of platforms and content
  • Define WCAG 2.2 Level AA targets
  • Prioritize high-impact issues
  • Train editorial and production teams
  • Embed accessibility into author guidelines
  • Monitor and improve continuously

Legal and Ethical Considerations

Regulatory Drivers
  • ADA (USA)
  • Section 508
  • EN 301 549 (EU)
  • EU Accessibility Act

Ethical Responsibility

Academic publishing exists to disseminate knowledge without barriers. Accessibility aligns directly with scholarly ethics and open access principles.

Business and SEO Benefits of WCAG 2.2 Compliance

Accessibility delivers measurable value:

  • Improved SEO and SERP rankings
  • Better user engagement
  • Reduced bounce rates
  • Increased citation potential
  • Lower legal and remediation costs

Common Accessibility Challenges and Solutions

Challenge Solution
Missing alt text Editorial workflows + automated checks
Poor heading structure CMS templates with enforced hierarchy
Inaccessible PDFs PDF remediation and HTML alternatives
keyboard traps Proper focus management
Low contrast WCAG-compliant color palettes

Current and Emerging Accessibility Trends

  • AI-assisted accessibility remediation
  • Accessibility-first publishing platforms
  • Accessibility metrics in journal evaluations
  • HTML-first and XML-driven publishing
  • Accessibility as a ranking and procurement criterion

Conclusion:

WCAG 2.2 represents a critical milestone in the evolution of digital accessibility for academic publishers, addressing real-world usability challenges related to focus visibility, interaction design, and inclusive navigation. For journals, universities, research platforms, and scholarly publishers, aligning with WCAG 2.2 Level AA compliance is no longer optional; it is essential for legal readiness, inclusive access, global reach, and long-term digital sustainability.

By adopting WCAG 2.2 guidelines, academic publishers strengthen their commitment to accessible academic content, inclusive digital publishing, improved SEO performance, and enhanced user experience across devices and assistive technologies. Accessibility-first publishing not only supports researchers and learners with disabilities but also improves overall content discoverability, engagement, and citation potential.

Kryon Knowledge Works plays a vital role in enabling this transformation by supporting publishers with end-to-end digital publishing solutions, accessibility-aware platforms, structured content workflows, and compliance-ready architectures. With deep expertise in scholarly publishing ecosystems, accessibility standards, and scalable technology solutions, Kryon Knowledge Works helps academic publishers operationalize WCAG 2.2 compliance across journals, repositories, submission systems, and digital libraries.

As accessibility regulations tighten and expectations from universities, libraries, and indexing bodies continue to rise, publishers that proactively implement WCAG 2.2 accessibility best practices supported by experienced technology and publishing partners will lead the future of inclusive, compliant, and globally accessible scholarly communication.

Frequently Asked Questions

What are WCAG 2.2 guidelines, and why are they important for academic publishers?
WCAG 2.2 guidelines are international standards issued by W3C to ensure web content is accessible to people with disabilities. For academic publishers, WCAG 2.2 is important because it enables inclusive access to scholarly content, improves usability, supports legal compliance, and enhances the discoverability of journals, articles, and research platforms.
WCAG 2.2 applies to academic publishers by defining accessibility requirements for journal websites, article pages, PDFs, submission systems, peer-review platforms, and digital libraries. Publishers must ensure content is perceivable, operable, understandable, and robust for users relying on assistive technologies such as screen readers and keyboards.
WCAG 2.2 Level AA compliance is the recommended accessibility standard that balances inclusiveness and technical feasibility. While not universally mandatory by name, Level AA is required under most accessibility laws and policies governing educational and public-sector digital content, making it essential for academic publishers and research institutions.
Academic publishers can achieve WCAG 2.2 compliance by conducting accessibility audits, fixing structural and design issues, ensuring keyboard navigation, adding text alternatives, remediating PDFs, and testing with assistive technologies. Accessibility should be integrated into editorial, production, and platform development workflows for sustainable compliance.
Key WCAG 2.2 requirements for academic journals include proper heading hierarchy, accessible navigation, visible focus indicators, keyboard operability, sufficient color contrast, alternative text for images, accessible tables, and compliant PDFs. These requirements ensure that journal content is usable by readers with diverse abilities.
WCAG 2.2 improves inclusive digital publishing by addressing usability barriers related to focus visibility, interaction methods, and target sizes. These enhancements make research platforms easier to navigate for users with visual, motor, and cognitive disabilities, ensuring equitable access to academic knowledge across devices and technologies.
Publishers should follow WCAG 2.2 guidelines for PDFs by ensuring tagged structure, logical reading order, alternative text for figures, accessible tables, and searchable text. Providing HTML versions alongside accessible PDFs is considered a best practice for improving usability, accessibility, and long-term content sustainability.
Common accessibility issues include missing alt text, poor heading structure, inaccessible PDFs, keyboard navigation barriers, low color contrast, and unlabeled form fields in submission systems. These issues often arise from legacy workflows and can be resolved through accessibility-aware templates and automated quality checks.
WCAG 2.2 compliance positively impacts SEO by improving semantic structure, readability, navigation, and content clarity. Search engines favour accessible content, resulting in better indexing, higher rankings, improved engagement metrics, and increased visibility for academic journals, articles, and institutional repositories.
Publishers can maintain WCAG 2.2 compliance using automated tools like Axe, WAVE, and Lighthouse, combined with manual testing using screen readers and keyboard navigation. Establishing accessibility policies, training editorial teams, and embedding checks into publishing workflows ensures long-term, scalable compliance.