Web Accessibility: 4 Errors That Exclude 15% of Your Users
Discover how Web Accessibility errors like poor contrast, missing alt text, and broken navigation exclude 15% of users. Cpluz explains the fixes. Read the guide.
6 min readCpluz
Web Accessibility is no longer a niche compliance checkbox reserved for government portals. It is a fundamental business decision that determines whether roughly one in seven potential customers can actually use your website. When a visually impaired user cannot navigate your checkout page, or someone with motor impairments cannot click a poorly designed button, you have not just created a frustrating experience - you have turned away paying customers. For businesses across India building their digital presence, understanding accessibility errors is as strategic as understanding your target market. Let us examine the four most common mistakes and why fixing them matters for your bottom line.
A Strategic Cpluz Perspective
Most agencies treat accessibility as an afterthought - a final audit before launch. We approach it differently. Our framework, which we call the "P-E-R" Model: Perceive, Engage, Recover, asks three questions at every design stage. Can users perceive the content regardless of sensory ability? Can they engage with interactive elements using any input method? Can they recover gracefully from errors without confusion?
This model matters because accessibility retrofitted at the end is expensive and often superficial. In our work with fintech clients at Cpluz, we've found that teams who build with the P-E-R model from wireframe stage spend significantly less on remediation later. A counter-intuitive insight we share often: accessibility improvements almost always improve usability for everyone, not just users with disabilities. Clearer contrast helps users in bright sunlight. Keyboard navigation helps power users move faster. Accessibility is not a separate feature - it is better design, articulated for every user.
What Are the Most Common Web Accessibility Errors?
The most damaging errors typically fall into four categories: poor color contrast, missing alternative text, inaccessible forms, and keyboard navigation failures. Each one independently can exclude a meaningful segment of your audience, and together they compound into a genuinely unusable experience for many visitors.
1. Insufficient Color Contrast
Text that blends into its background is unreadable for users with low vision, color blindness, or simply anyone viewing a screen outdoors. A mistake we often see businesses in the tech sector make is choosing brand colors purely for aesthetic appeal without testing readability. Light grey text on white backgrounds looks minimalist in a design mockup, but it fails real-world usability the moment someone tries to read it on a mobile device in daylight.
Lesson for your business: always test your color palette against recognized contrast ratios before finalizing your brand guidelines, not after.
2. Missing Alternative Text on Images
Screen readers depend on alt text to describe images to users who cannot see them. When product photos, infographics, or icons lack this description, blind and low-vision users lose access to information that sighted users take for granted entirely.
When we redesigned the approach for one of our retail clients, we discovered that their product catalog had zero descriptive alt text across hundreds of listings. A shopper using a screen reader would hear "image" repeated endlessly, with no indication of what the product actually looked like. We rewrote every description to be specific and useful, and the client later reported fewer support queries from assistive technology users. That single change did not just satisfy a guideline; it restored a genuine shopping experience for a segment of their audience they had never considered before.
3. Inaccessible Forms
Have you ever tried filling out a form where the error message appeared but you could not tell which field it referred to? This is one of the most common frustrations for users relying on screen readers or keyboard navigation. Forms without properly associated labels, clear error identification, or logical tab order create dead ends that drive users away before they complete a purchase or inquiry.
- Labels must be programmatically linked to their input fields, not just placed nearby visually
- Error messages should be announced clearly and tied to the specific field
- Required fields must be identified in a way that assistive technology can detect
4. Broken Keyboard Navigation
Not every user relies on a mouse. Many navigate exclusively with a keyboard due to motor impairments, and many others simply prefer it for efficiency. A common hurdle we help startups in Tamil Nadu overcome is custom-built dropdown menus and modal windows that trap keyboard focus or cannot be accessed at all without a mouse click. If a user cannot tab through your navigation menu or escape a pop-up window, they are effectively locked out of your site.
Why Should Businesses Prioritize Web Accessibility Now?
Because the market increasingly expects it, and the businesses that ignore it risk both reputational and legal exposure. It's well documented that inclusive design broadens audience reach and improves overall user satisfaction metrics like time-on-site and conversion rate. Beyond the ethical argument, there is a straightforward commercial one: excluding 15% of potential users from your digital experience is a strategic oversight no growing business can afford.
Accessibility also strengthens your SEO foundation. Search engines favor well-structured, semantically clear content - the same qualities that make a site accessible to assistive technology also make it easier for crawlers to interpret. Your accessibility investment and your search visibility investment are, in practice, the same investment.
Frequently Asked Questions
Q: What is the easiest first step toward better web accessibility?
A: Start by auditing your color contrast and alt text, since these two fixes require minimal development effort but immediately improve usability for a large portion of users.
Q: Does improving accessibility slow down my website's design process?
A: Not significantly, when accessibility is planned from the wireframe stage rather than retrofitted after launch, which is why we recommend embedding it early using a structured framework.
Q: Can small businesses realistically achieve full web accessibility?
A: Yes, incremental improvements across contrast, forms, and navigation build toward a genuinely accessible experience without requiring a complete website overhaul.
Q: How does accessibility relate to overall user experience design?
A: Accessible design principles, like clear navigation and readable text, tend to improve the experience for every visitor, not only those with disabilities.
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 Indian businesses through practical, framework-driven accessibility improvements that expand audience reach while strengthening overall site usability and search performance.
Ready to Elevate Your Brand?
At Cpluz, we've been building meaningful connections between brands and consumers through innovative design and technology since 1993. Whether you need a compelling logo, a high-performance website, or a robust digital marketing strategy, our team is here to help you achieve your business goals.
Let's discuss how we can bring your vision to life. Contact the Cpluz team today for a consultation.
Email: info@cpluz.com
Visit our website: cpluz.com