Website accessibility is no longer optional. With ADA-related website lawsuits increasing 300 percent over the past five years and Google explicitly rewarding accessible sites with better search rankings, making your WordPress website ADA compliant is both a legal necessity and a competitive advantage. The overlap between accessibility best practices and SEO best practices means that improving one directly improves the other. Here is everything you need to know to make your WordPress site accessible, compliant, and better-performing.
Why ADA Compliance Matters for Your Business
The Americans with Disabilities Act requires businesses that serve the public to provide equal access to their goods and services. Courts have increasingly interpreted this to include websites, and the number of lawsuits targeting inaccessible websites has exploded. In 2023 alone, over 4,600 ADA website accessibility lawsuits were filed, with the average settlement costing between $5,000 and $50,000. Small businesses are not exempt; in fact, they are increasingly targeted because they are more likely to settle quickly.
Beyond legal risk, accessibility affects your bottom line directly. Approximately 26 percent of the US adult population, over 61 million people, lives with some form of disability. When your website is inaccessible, you are effectively turning away one in four potential customers. These are not edge cases. They are people with vision impairments using screen readers, people with motor disabilities using keyboard navigation, people with hearing impairments who need captions, and people with cognitive disabilities who need clear, well-organized content.
The business case extends further when you consider the SEO benefits. Google’s ranking algorithm increasingly favors accessible websites because many accessibility best practices align perfectly with what search engines need to understand and rank your content. Proper heading structures, descriptive alt text, clean HTML markup, and good navigation all serve both accessibility and SEO simultaneously.
- Over 4,600 ADA website lawsuits were filed in 2023. The trend is accelerating year over year, and no industry is exempt. E-commerce, healthcare, hospitality, financial services, and professional services are the most frequently targeted sectors, but any business with a public-facing website is potentially at risk.
- Average lawsuit settlement costs $5,000 to $50,000 plus legal fees. Even if you win the case, legal defense costs alone can reach $10,000 to $25,000. The far more cost-effective approach is to proactively make your site compliant, which typically costs $2,000 to $10,000 depending on site complexity.
- 61 million Americans live with a disability that affects web usage. This represents a massive market segment with over $490 billion in disposable income annually. Making your website accessible is not just the right thing to do; it opens your business to a significant customer base that your competitors may be ignoring.
- Google rewards accessible sites with better search rankings. Many WCAG (Web Content Accessibility Guidelines) requirements overlap with Google’s ranking factors. Proper heading hierarchy, descriptive link text, image alt tags, page load speed, and mobile responsiveness all serve dual purposes.
- Accessible websites have measurably better usability for all users. Accessibility improvements benefit everyone, not just users with disabilities. Clear navigation, readable text, logical page structure, and consistent design patterns improve the experience for every visitor, leading to higher engagement and conversion rates.
- Government contracts and corporate partnerships increasingly require accessibility compliance. If your business serves government agencies or large enterprises, accessibility compliance is often a mandatory requirement for doing business. Non-compliance can disqualify you from lucrative contracts.
Understanding WCAG 2.1 Guidelines
The Web Content Accessibility Guidelines (WCAG) 2.1 are the international standards that define what makes a website accessible. They are organized around four principles known by the acronym POUR: Perceivable, Operable, Understandable, and Robust. Each principle contains specific guidelines, and each guideline has testable success criteria at three levels: A (minimum), AA (standard), and AAA (advanced).
For most businesses, WCAG 2.1 Level AA is the target compliance level. This is the standard referenced by most legal requirements and the level that balances comprehensive accessibility with practical implementation. Achieving Level AA addresses the vast majority of accessibility barriers while remaining achievable for typical WordPress websites without requiring extreme design compromises.
Understanding the four POUR principles helps you think about accessibility systematically rather than as a checklist of disconnected requirements. When you encounter a design decision, asking whether the result is perceivable, operable, understandable, and robust for all users provides a framework for making the right choice.
- Perceivable: All content must be presentable in ways users can perceive. This means providing text alternatives for images, captions for videos, sufficient color contrast for text, and the ability to resize text without losing content or functionality. If a user cannot perceive the content through at least one sense, it is inaccessible.
- Operable: All navigation and interaction must work for all input methods. Every function on your website must be accessible via keyboard, not just mouse. Navigation must be predictable and consistent. Users must have enough time to read and interact with content. And content must not cause seizures through flashing elements.
- Understandable: Content and interface must be clear and predictable. Text must be readable and comprehensible. Pages must appear and operate in predictable ways. Forms must help users avoid and correct mistakes with clear labels, instructions, and error messages. Language must be declared in the HTML so assistive technologies can process it correctly.
- Robust: Content must work with current and future assistive technologies. HTML must be well-formed and valid. ARIA (Accessible Rich Internet Applications) attributes must be used correctly. Custom widgets and interactive elements must communicate their role, state, and value to assistive technologies through proper markup.
- Level A is the minimum, Level AA is the standard, Level AAA is aspirational. Focus your efforts on achieving Level AA compliance first. Level A requirements are the bare minimum that prevent the most severe barriers. Level AA adds meaningful improvements that address the majority of accessibility needs. Level AAA is ideal but often impractical for all content types.
How to Audit Your WordPress Site for Accessibility
Before you can fix accessibility issues, you need to find them. A comprehensive accessibility audit combines automated testing tools with manual testing by real users to identify barriers across your entire website. Automated tools catch approximately 30 to 40 percent of accessibility issues, primarily technical violations like missing alt text, insufficient color contrast, and improper heading hierarchy. The remaining 60 to 70 percent require human evaluation.
Start with automated scanning to identify the low-hanging fruit. Tools like WAVE (Web Accessibility Evaluation Tool), axe DevTools, and Google Lighthouse can scan individual pages and flag technical violations within seconds. Run these tools on your homepage, primary service pages, contact page, and any pages with complex forms or interactive elements to get a representative sample of issues across your site.
- Run WAVE or axe DevTools on your top 10 most-visited pages. These tools provide detailed reports of accessibility violations organized by severity. Focus on errors first (actual violations that create barriers), then warnings (potential issues that need human review), and then suggestions (best practices that improve the experience).
- Test keyboard navigation across your entire site. Unplug your mouse and try to navigate your website using only the Tab key, Enter key, and arrow keys. Can you access every link, button, form field, and interactive element? Is the focus indicator visible? Does the tab order follow a logical sequence? This single test reveals more about your site’s accessibility than any automated tool.
- Check color contrast ratios for all text and interactive elements. WCAG 2.1 Level AA requires a minimum contrast ratio of 4.5:1 for normal text and 3:1 for large text. Use tools like the WebAIM Contrast Checker to verify your color combinations meet these thresholds. Light gray text on white backgrounds is the most common violation.
- Test with an actual screen reader like NVDA or VoiceOver. Automated tools cannot tell you what the screen reader experience actually feels like. Install NVDA (free, Windows) or use VoiceOver (built into Mac/iOS) to navigate your site. Listen to how your content is announced and identify areas where the audio experience is confusing, incomplete, or illogical.
- Review all forms for proper labeling and error handling. Every form field needs a visible label that is programmatically associated with the field. Error messages must be clear, specific, and announced to screen readers. Required fields must be identified both visually and in the code. Form validation should prevent submission errors rather than just flagging them after the fact.
- Document every issue with severity level and page location. Create a spreadsheet tracking each issue, the specific WCAG criterion it violates, the page URL, the element affected, and the severity level. This documentation becomes your remediation roadmap and your compliance evidence.
Essential WordPress Accessibility Fixes
Most WordPress accessibility issues fall into a handful of common categories that can be addressed systematically. The good news is that many fixes are straightforward and can be implemented across your entire site relatively quickly. The key is prioritizing by impact: fix the issues that affect the most users and create the most significant barriers first.
Image accessibility is typically the most common issue and the easiest to fix. Every image on your WordPress site needs descriptive alt text that conveys the image’s purpose and content. For informational images, describe what the image shows and why it matters. For decorative images that add no content value, use an empty alt attribute (alt=””) to tell screen readers to skip them. Never leave the alt attribute missing entirely, as this causes screen readers to read the image file name, which is typically meaningless gibberish.
Heading hierarchy is the second most impactful fix. Headings must follow a logical descending order without skipping levels. Your page should have one H1, followed by H2s for major sections, H3s for subsections, and so on. Screen reader users rely on heading hierarchy to navigate pages, and search engines use it to understand content structure. Fixing heading hierarchy simultaneously improves accessibility and SEO.
- Add descriptive alt text to every informational image. Alt text should describe what the image shows and its purpose in context. Instead of “image1.jpg” or “team photo,” write “The Elevated Ideas team collaborating on a WordPress web design project in their Springfield office.” Be specific, be concise, and be relevant to the surrounding content.
- Fix heading hierarchy to follow logical descending order. Never skip heading levels (do not jump from H1 to H3). Never use headings for visual styling purposes. In WordPress and Elementor, it is common for designers to choose heading levels based on size rather than hierarchy. Use CSS to control visual size while keeping the HTML hierarchy correct.
- Ensure all interactive elements are keyboard accessible. Buttons, links, form fields, dropdowns, modals, and sliders must all be reachable and operable via keyboard. Add tabindex=”0″ to custom interactive elements that are not natively focusable. Ensure focus indicators are visible and not suppressed by CSS.
- Add ARIA labels to elements that lack visible text labels. Icon buttons, hamburger menus, search icons, and social media links often lack visible text. Add aria-label attributes that describe the element’s purpose, such as aria-label=”Open navigation menu” or aria-label=”Search this website.”
- Fix color contrast violations for all text content. Adjust text colors or background colors to meet the 4.5:1 minimum contrast ratio. This often means darkening light gray text, increasing contrast on buttons and links, and ensuring text over images has sufficient contrast through overlays or text shadows.
- Add proper form labels and associate them with their fields. Every input field needs a label element with a for attribute matching the input’s id. Placeholder text is not a substitute for labels because it disappears when the user starts typing. For WordPress contact forms, plugins like Contact Form 7 and WPForms have accessibility options that handle this automatically when configured correctly.
- Ensure video and audio content has captions and transcripts. All pre-recorded video content needs synchronized captions. All audio content needs a text transcript. YouTube’s auto-caption feature provides a starting point, but auto-captions should always be reviewed and corrected for accuracy before relying on them for compliance.
Best WordPress Plugins for Accessibility
WordPress has a growing ecosystem of accessibility-focused plugins that can significantly accelerate your compliance efforts. However, it is important to understand that no plugin can make your site fully accessible on its own. Plugins are tools that assist with specific aspects of accessibility, but they must be combined with proper content practices, theme selection, and ongoing monitoring to achieve genuine compliance.
Be particularly cautious of “accessibility overlay” plugins that claim to make your site compliant with a single line of JavaScript. These overlay solutions have been widely criticized by the accessibility community, rejected by courts as insufficient for compliance, and in some cases have actually made websites less accessible by interfering with screen readers and other assistive technologies.
- WP Accessibility plugin provides essential fixes for common WordPress issues. This free plugin adds skip-navigation links, removes redundant title attributes, fixes tabindex issues, and addresses several common accessibility barriers in WordPress core and popular themes. It is a solid foundation that addresses technical issues without affecting your site’s visual design.
- One Stop Accessibility plugin adds user-facing accessibility controls. This plugin adds a floating toolbar that allows users to increase font size, adjust contrast, highlight links, and change color schemes. While not a substitute for building accessibility into your design, these user controls provide an additional layer of accommodation.
- Yoast SEO includes readability analysis that supports accessibility. Yoast’s readability checker evaluates sentence length, paragraph length, passive voice usage, and Flesch reading ease score. While designed for SEO, these readability improvements directly benefit users with cognitive disabilities who need clear, well-organized content.
- Access Monitor plugin provides automated accessibility testing. This plugin integrates with the TENON accessibility testing API to scan your pages and report violations directly within the WordPress dashboard. Automated testing catches common issues quickly, though it should supplement rather than replace manual testing.
- Contact Form 7 and WPForms both support accessible form creation. These popular form plugins can generate accessible forms when configured correctly. Ensure form labels are enabled, error handling is implemented, and ARIA attributes are added for any custom form elements or conditional logic.
How Accessibility Improvements Boost SEO
The relationship between accessibility and search engine optimization is deeply intertwined. Search engine crawlers experience your website in a way that is remarkably similar to how a screen reader user experiences it: they cannot see images, they rely on HTML structure to understand content hierarchy, they depend on link text to understand navigation, and they need clean, well-organized markup to parse your content correctly.
This means that every accessibility improvement you make simultaneously strengthens your SEO foundation. Descriptive alt text helps Google understand image content and drives image search traffic. Proper heading hierarchy helps search engines understand your content’s topical structure and keyword relevance. Descriptive link text helps crawlers understand the relationship between your pages. Clean HTML and proper ARIA usage help search engines parse and render your content accurately.
- Image alt text drives Google Image Search traffic. Well-written alt text tells Google exactly what each image contains, which enables your images to appear in Google Image Search results. For many businesses, image search drives 10 to 15 percent of total organic traffic. Alt text written for accessibility naturally contains the descriptive keywords that optimize for image search.
- Heading hierarchy signals topical structure to search engines. Google uses heading tags to understand the main topics and subtopics on your page. A clear H1 followed by logical H2s and H3s tells Google exactly how your content is organized, which directly impacts how well your page ranks for relevant search queries.
- Descriptive link text improves internal link equity distribution. Links that say “click here” tell Google nothing about the destination page. Links that say “learn about our WordPress web design services” tell Google exactly what the linked page is about, which helps it rank for those terms. Accessible link text is inherently SEO-optimized link text.
- Page speed improvements benefit both accessibility and Core Web Vitals. Users with disabilities often use older devices or assistive technology that requires more processing power. Optimizing page speed for these users simultaneously improves your Core Web Vitals scores, which Google uses as a direct ranking factor.
- Structured data and ARIA markup provide richer information to search engines. Properly implementing ARIA roles and semantic HTML gives search engines more context about your content’s meaning and purpose. This additional context helps search engines display richer, more relevant search result features for your pages.
- Mobile accessibility improvements align with mobile-first indexing. Google indexes and ranks based on the mobile version of your site. Accessible mobile design with proper touch targets, readable text, and logical navigation directly satisfies both accessibility requirements and Google’s mobile-first ranking criteria.
“When you make your website accessible, you are not just helping users with disabilities. You are building the exact technical foundation that search engines need to rank your content higher.”
Maintaining Accessibility Long-Term
Accessibility compliance is not a one-time project. It is an ongoing practice that must be woven into your content creation, design, and development workflows. Every new page, blog post, image, video, and feature addition can introduce new accessibility barriers if proper practices are not followed consistently. Building accessibility into your standard operating procedures ensures that compliance is maintained as your site evolves.
Create an accessibility checklist that content creators and designers must follow for every piece of new content. This checklist should cover image alt text, heading hierarchy, link text, color contrast, and form labeling at minimum. When accessibility review becomes a routine part of the content publishing process, rather than an afterthought, maintaining compliance becomes natural rather than burdensome.
- Run automated accessibility scans monthly on representative pages. Schedule monthly scans using WAVE, axe, or a similar tool on your most-visited pages and any pages that have been recently updated. This catches regressions and new issues before they accumulate into a compliance problem.
- Include accessibility review in your content publishing workflow. Before any new page or blog post goes live, verify that images have alt text, headings follow proper hierarchy, links have descriptive text, and any embedded media has captions or transcripts. Make this a mandatory step, not an optional suggestion.
- Train all team members who create or edit website content. Everyone who touches your website needs to understand basic accessibility practices. A one-hour training session covering image alt text, heading structure, link text, and color contrast prevents the majority of new accessibility issues from being introduced.
- Schedule an annual comprehensive accessibility audit. Beyond monthly automated scans, conduct a thorough manual audit once per year that includes screen reader testing, keyboard navigation testing, and review of any new features or page templates added during the year.
- Publish an accessibility statement on your website. An accessibility statement demonstrates your commitment to inclusion, describes the standards you follow, and provides a way for users to report accessibility issues. This transparency builds trust and provides legal evidence of good-faith compliance efforts.
Free tool: Generate it in seconds with our free schema markup generator.
Ready to Elevate Your Marketing?
Stop guessing and start growing. Get a free consultation or instant marketing audit to see where your biggest opportunities are.
No phone call needed for the marketing report. Delivered straight to your inbox.
Frequently Asked Questions
WordPress Accessibility FAQ
Is my website legally required to be ADA compliant?
If your business serves the public in any way, courts have increasingly ruled that your website must be accessible under the ADA. While specific web accessibility legislation varies by jurisdiction, the trend is clearly toward universal website accessibility requirements. Over 4,600 ADA website lawsuits were filed in 2023 alone, targeting businesses of all sizes across every industry.
How much does it cost to make a WordPress site ADA compliant?
For a typical small business WordPress site, achieving WCAG 2.1 Level AA compliance costs between $2,000 and $10,000 depending on the site’s size, complexity, and current state. Simple fixes like adding alt text and fixing heading hierarchy can be done at minimal cost. More complex issues involving custom code, interactive elements, or multimedia content require professional development time.
Can an accessibility overlay plugin make my site compliant?
No. Accessibility overlay plugins have been widely criticized by the accessibility community and rejected by courts as insufficient for compliance. These overlays often interfere with actual assistive technologies, create additional barriers, and provide a false sense of security. Genuine accessibility requires addressing issues in your site’s actual code, content, and design rather than adding a cosmetic layer on top.
Does ADA compliance really help with SEO?
Yes, significantly. Many WCAG accessibility requirements directly overlap with Google ranking factors including proper heading hierarchy, descriptive image alt text, clean HTML markup, page speed, mobile responsiveness, and descriptive link text. Businesses that invest in accessibility consistently see measurable improvements in their search rankings and organic traffic.
What is the most common accessibility issue on WordPress sites?
Missing or inadequate image alt text is the most common issue, found on over 60 percent of websites. The second most common issue is insufficient color contrast, followed by missing form labels, improper heading hierarchy, and inaccessible navigation menus. These five issues account for the majority of accessibility barriers on typical WordPress sites.
How do I test my website for accessibility?
Use a combination of automated tools and manual testing. Start with automated scanners like WAVE or axe DevTools to catch technical issues. Then test keyboard navigation by unplugging your mouse and navigating your site using only the keyboard. Finally, test with a screen reader like NVDA (Windows) or VoiceOver (Mac) to experience your site the way visually impaired users do.
How often should I check my website for accessibility?
Run automated accessibility scans monthly on your most-visited pages. Include accessibility review in your content publishing workflow for every new page or post. Conduct a comprehensive manual audit including screen reader and keyboard testing at least once per year. And address any accessibility issues reported by users immediately.
What WCAG compliance level should I aim for?
WCAG 2.1 Level AA is the standard compliance target for most businesses. It is the level referenced by most legal requirements, covers the vast majority of accessibility needs, and is achievable for typical WordPress websites without extreme design compromises. Level A is the minimum, and Level AAA is aspirational but often impractical for all content.
Written by Ryan Mason · Founder of Elevated Ideas