Web Accessibility: 5 WCAG Checks Your Site Might Be Failing [Checklist]
Discover if your site fails these 5 web accessibility checks, from contrast to alt text and keyboard navigation. Use Cpluz's checklist to fix gaps today.
6 min readCpluz
Web accessibility is not a checkbox exercise you complete once and forget. It's an ongoing commitment to ensuring every visitor, regardless of ability, can navigate and use your website without friction. Picture a customer using a screen reader trying to purchase from your online store, only to hit an unlabeled button that halts the entire journey. That single failure can cost you a sale, a relationship, and your reputation. In our work with clients across sectors at Cpluz, we have audited hundreds of pages and found the same handful of accessibility gaps recurring again and again. This checklist walks you through five common WCAG failures, why they matter, and how to fix them before they cost you business.
A Strategic Cpluz Perspective
Most businesses treat accessibility as a legal risk to mitigate rather than a design opportunity to embrace. We see it differently. Our internal framework, the Cpluz "P-A-C" Model, asks you to evaluate every interface through three lenses: Perceivable (can users sense the content, regardless of how they access it), Actionable (can users interact with every element using their preferred input method), and Consistent (does the experience behave predictably across pages).
Here is the counter-intuitive part: accessibility fixes almost always improve usability for everyone, not just users with disabilities. A mistake we often see businesses in the tech sector make is assuming accessibility work only benefits a narrow audience, so it gets deprioritized behind "revenue-driving" features. In reality, clearer contrast, better keyboard navigation, and descriptive labels reduce bounce rates and support calls across your entire user base. When we redesigned the checkout flow for one of our e-commerce clients using the P-A-C model, conversion friction dropped noticeably, not because of a legal mandate, but because the interface simply became easier for every human being to use.
Is Your Color Contrast Actually Compliant?
Probably not, if you have never tested it. WCAG requires a contrast ratio of at least 4.5:1 for normal text against its background, yet light gray text on white backgrounds remains a persistent design trend that fails this standard outright. Many brands prioritize a minimalist aesthetic over readability, forgetting that a striking visual identity means nothing if a portion of your audience cannot read your copy. Test every text-background combination on your site, including buttons, form labels, and placeholder text, using a contrast checking tool, and adjust your palette to meet or exceed the minimum ratio without abandoning your brand identity.
Are Your Images Missing Alt Text?
Images without descriptive alt text are invisible to screen reader users and search engines alike. Alt text should describe the function or content of an image concisely, not simply repeat the file name or leave the attribute blank. A common hurdle we help startups in Tamil Nadu overcome is bulk-uploaded product images with no alt attributes at all, which strips an entire product catalog of both accessibility and SEO value. Decorative images should carry an empty alt attribute so screen readers skip them, while meaningful images, like a product photo or infographic, need alt text that conveys their actual purpose.
Can Every Function Work Without a Mouse?
If a user cannot tab through your site using only a keyboard, you have a serious accessibility gap. Dropdown menus, modal windows, and custom sliders are frequent offenders, often built with visual polish in mind but no consideration for keyboard focus states. Test your site by unplugging your mouse and navigating using only the Tab, Enter, and arrow keys. Every interactive element, from navigation links to form submissions, should be reachable and operable this way, with a visible focus indicator showing users exactly where they are on the page.
Do Your Forms Confuse Assistive Technology?
Forms without properly associated labels create genuine confusion for anyone using a screen reader. When a form field's label is not programmatically linked to its input, users hear ambiguous prompts like "edit text" instead of "email address." Our team's analysis of client websites revealed that contact forms and checkout flows are the most common places this failure occurs, precisely where clear communication matters most. Every input field needs a properly associated <label> element, and error messages should be announced clearly rather than relying solely on a color change to indicate a problem.
5 Common WCAG Failures to Audit This Week
- Insufficient color contrast between text and background elements
- Missing or inaccurate alt text on images and icons
- Keyboard traps where focus cannot move forward or backward
- Unlabeled form fields that confuse assistive technology
- Auto-playing media without accessible pause or stop controls
Addressing these five areas alone resolves a substantial share of the accessibility complaints we encounter during client audits.
What Happens If You Ignore Web Accessibility?
Ignoring web accessibility risks excluding a meaningful segment of your audience while exposing your business to legal and reputational consequences. Beyond compliance, an inaccessible site signals a lack of attention to detail, something increasingly noticed by discerning customers and search engines that reward genuinely usable experiences. Treating accessibility as foundational to your design process, rather than an afterthought, positions your brand as one that respects every visitor who arrives at your digital front door.
Frequently Asked Questions
Q: What does WCAG stand for?
A: WCAG stands for Web Content Accessibility Guidelines, an internationally recognized standard that defines how to make web content usable for people with disabilities.
Q: How often should I audit my site for accessibility?
A: You should conduct a thorough accessibility review at least twice a year, and after any major redesign or feature launch, since new elements often introduce new compliance gaps.
Q: Can automated tools catch every accessibility issue?
A: No, automated tools catch a portion of issues like missing alt text or contrast failures, but manual testing with keyboard navigation and screen readers remains essential for a comprehensive review.
Q: Does improving accessibility affect my SEO?
A: Yes, many accessibility best practices, such as descriptive alt text and clear heading structures, directly overlap with the elements search engines use to understand and rank your content.
About the Author
Rajendaran is the Lead Digital Strategist at Cpluz, where he blends creative design with data-driven marketing strategies to help Indian businesses build powerful and profitable online presences. He has guided numerous Indian businesses through comprehensive accessibility audits, helping them build inclusive digital experiences that strengthen both compliance and customer trust.
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