Web Accessibility: Are You Missing These 5 WCAG Requirements?

Web Accessibility is no longer a nice-to-have checkbox tucked into the final phase of a website launch. It is a foundational business requirement that determines whether a meaningful portion of your audience can actually use your website at all. Many Indian businesses assume accessibility means little more than adding alt text to images, but the reality is far more comprehensive. In our work with e-commerce and fintech clients at Cpluz, we've found that most sites fail on requirements they didn't even know existed. This article walks you through five WCAG requirements that quietly get overlooked, and why fixing them protects both your users and your business.

A Strategic Cpluz Perspective

Most agencies treat accessibility as a compliance exercise: run an automated scanner, patch the errors it flags, move on. We approach it differently through what we call the A-N-C Framework: Assistive-technology compatibility, Navigational logic, and Cognitive load reduction.

Automated tools catch perhaps a third of real accessibility issues. They can tell you an image lacks alt text, but they cannot tell you whether your checkout flow makes sense to someone using a screen reader, or whether your color contrast fails for someone with low vision navigating in bright sunlight. The A-N-C Framework forces you to test with real assistive technology, trace every user journey manually, and simplify interfaces so cognitive effort stays low. A mistake we often see businesses in the tech sector make is optimizing purely for the automated audit score while the actual lived experience for a disabled user remains frustrating. Genuine accessibility is measured by usability, not by a clean scanner report.

Why Does Color Contrast Fail So Often?

Color contrast fails because designers optimize for brand aesthetics before they optimize for readability. WCAG requires a minimum contrast ratio of 4.5:1 for normal text against its background, yet countless brand palettes built around soft pastels or light greys simply cannot meet that threshold. Your brand guidelines might specify a beautiful, muted color scheme, but if your body text sits at a 2.8:1 ratio, a significant portion of your visitors, particularly older users or anyone with low vision, will struggle to read your content.

The fix is not to abandon your brand colors entirely. It usually means darkening secondary text slightly, reserving pale tones for decorative elements only, and testing every text-and-background combination before launch.

What Does Keyboard Navigation Actually Require?

Keyboard navigation requires that every interactive element on your site, from menus to forms to modals, can be operated using only a keyboard, with no mouse involved. This single requirement quietly breaks more websites than any other. Dropdown menus that only open on hover, custom sliders with no keyboard handlers, and modal windows that trap focus incorrectly are common culprits.

We once worked with a hypothetical retail client whose entire product filter panel was completely unreachable by keyboard; a user who couldn't use a mouse simply could not shop the catalog. The lesson here is that keyboard accessibility isn't a peripheral feature for a small user segment. It is a stress test for whether your entire site architecture is logically built, and fixing it tends to expose broader structural issues in your navigation.

Are Your Forms Actually Usable by Everyone?

Forms are usable by everyone only when every input field has a properly associated, programmatically linked label, and error messages are announced clearly rather than shown only as a color change. A red border around an invalid field means nothing to a screen reader user. Without a text-based error description tied directly to that field, that person has no idea what went wrong or how to fix it.

Three common form mistakes we see repeatedly:

Placeholder text used as the only label - it disappears the moment someone starts typing, leaving no reference point.
Error messages relying purely on color - a red asterisk alone conveys nothing to assistive technology.
Required fields not announced - screen reader users reach a field with no indication it's mandatory until submission fails.

Does Your Video and Audio Content Need Captions?

Yes, any pre-recorded video or audio content with speech requires captions to meet WCAG standards. This requirement extends beyond simple politeness; it directly affects users who are deaf or hard of hearing, and it also benefits anyone watching content in a sound-off environment, which describes a large share of mobile browsing today. Auto-generated captions are a starting point, but they frequently misinterpret industry terminology, brand names, or regional accents, so a manual review pass matters.

What Is Often Missed About Heading Structure?

What's often missed is that heading tags must follow a strict logical hierarchy, not simply look visually appropriate on the page. Screen reader users frequently navigate a page by jumping between headings alone, essentially using your heading structure as a table of contents. If your page skips from an h2 to an h4 because the smaller heading looked better visually, that user loses the logical thread of your content entirely.

Lesson for your business: treat heading tags as a navigational map first, and a styling decision second. Your CSS can adjust visual size independently of the semantic tag underneath it.

Building accessible sites from the outset also tends to improve your overall SEO performance, since search engines and screen readers both rely on the same clean, logical structure to interpret your content correctly.

Frequently Asked Questions

Q: Is Web Accessibility a legal requirement in India?
A: While India's specific accessibility legislation is still evolving compared to markets like the US or EU, government and public-facing digital services increasingly reference WCAG standards, and businesses serving international clients often need compliance contractually.

Q: How much does fixing accessibility issues typically cost?
A: Costs vary significantly depending on how deeply the issues are embedded in your codebase; addressing them during design and development is far more cost-effective than retrofitting a live site.

Q: Can automated tools fully audit my site for WCAG compliance?
A: No, automated scanners catch only a fraction of real issues; manual testing with actual assistive technology and human review remains essential for genuine compliance.

Q: Does improving accessibility help my SEO rankings?
A: Yes, many accessibility best practices, such as clean heading hierarchy and descriptive alt text, directly overlap with what search engines reward.

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 technology and e-commerce clients through comprehensive accessibility audits, helping them build genuinely inclusive digital experiences that serve every visitor.

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