Five Accessibility Weeds Hiding in Every Website
Even well-tended gardens get weeds. These five common WCAG violations show up on nearly every site we scan, and most teams don't know they're there until someone can't get through.
Web accessibility best practices, WCAG compliance, and inclusive design. Build websites that work for everyone, including users on assistive technology.
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Accessibility isn't a feature you bolt on at the end. It's the soil your entire site grows in. When a page works for someone using a screen reader, a keyboard, or a switch device, it works better for everyone. Semantic markup, clear focus states, proper heading hierarchy, and sufficient color contrast aren't edge cases. They're the baseline. Getting them right means fewer support tickets, broader reach, and a site that holds up under legal scrutiny.
These posts dig into WCAG 2.1 compliance, ARIA patterns, assistive technology testing, and the real-world impact of inaccessible design. We cover common violations that slip past visual review, the principles behind the guidelines, and practical fixes you can apply today. Whether you're remediating an existing site or building something new, this is where we share what we've learned from scanning thousands of pages with eiSEO.
Written by Brent Passmore, Had A Farm
Even well-tended gardens get weeds. These five common WCAG violations show up on nearly every site we scan, and most teams don't know they're there until someone can't get through.
A healthy harvest starts underground. Accessibility isn't a feature bolted onto a finished product. It's the soil everything else depends on. Here's why WCAG compliance should be the first seed you plant.
Web accessibility means building websites and applications that people with disabilities can perceive, understand, navigate, and interact with. This includes users who rely on screen readers, keyboard navigation, voice control, switch devices, and other assistive technologies. Accessible design benefits everyone, including people with temporary impairments, situational limitations, and aging-related changes.
WCAG stands for Web Content Accessibility Guidelines, published by the W3C. Most organizations target WCAG 2.1 Level AA, which covers a broad range of accessibility requirements including color contrast, keyboard operability, text alternatives, and predictable navigation. WCAG 2.2, released in 2023, adds criteria for focus appearance, dragging movements, and target size.
Start with automated scanning tools like eiSEO, which uses the axe-core engine to detect WCAG violations across your pages. Automated tools catch roughly 30 to 50 percent of issues. For the rest, test with a keyboard only, listen to your site with a screen reader like NVDA or VoiceOver, and review your page structure for semantic correctness.
In many jurisdictions, yes. The Americans with Disabilities Act, Section 508, the European Accessibility Act, and similar laws in other countries require digital accessibility for public-facing websites. The number of accessibility-related lawsuits has increased steadily, making compliance both a legal obligation and a practical business decision.
The most frequently occurring issues are missing alternative text on images, insufficient color contrast, missing form labels, empty or non-descriptive link text, and broken heading hierarchy. These five issues appear on the majority of websites scanned by eiSEO and are straightforward to fix once identified.