Accessibility Issues Can Hurt SEO and User Experience: Here’s Why

By PXW | Accessibility Bytes 💌

Date Published: Sep 13, 2025

Date Modified: Sep 13, 2025

When people think of web accessibility, they often see it as a compliance checklist: alt text here, captions there and a few contrast adjustments. But accessibility is much more than legal safety- it’s a growth strategy. In fact, ignoring accessibility can quietly sabotage your SEO rankings and user experience.

Let’s break down why digitally ambitious companies cannot afford to skip it.

Relationship between SEO and Accessibility

Accessibility and SEO: A Perfect Overlap


Google doesn’t “see” websites the way humans do- it relies on structured, machine-readable signals. And here’s the twist: many accessibility best practices are also SEO best practices.

  1. Alt Text on Images:

    Accessibility ensures people with visual impairments know what an image is about. SEO ensures Google knows too. Missing alt text = missed search visibility.

    Example: An e-commerce store selling shoes without descriptive alt text loses both blind customers and Google’s image search traffic.

  2. Proper Heading Structure (H1, H2, H3):

    Screen readers rely on headings to help users navigate. Search engines rely on them to understand content hierarchy. If you skip or misuse headings, both humans and bots get lost.

  3. Video Captions and Transcripts:

    Accessibility requires captions. SEO rewards them, because transcripts are rich with keywords.

    Example: A tech company’s product demo video without captions is invisible to someone browsing on mute- and to Google’s crawler.

Accessibility and User Experience: Two Sides of the Same Coin


Accessibility barriers are often user experience barriers in disguise.

  • Poor Color Contrast:If your site uses light grey text on a white background, someone with low vision struggles. But so does a perfectly sighted person browsing on a sunny day.
  • Keyboard Navigation:People with mobility impairments depend on the Tab key. But think about power users, developers, or anyone multitasking- keyboard shortcuts are efficiency tools.
  • Forms Without Labels:A screen reader can’t tell what “Input #3” means. But neither can a rushed customer filling a checkout form at midnight. That abandoned cart isn’t about price- it’s about friction.

The Business Impact


  • Companies investing in accessibility often see reduced bounce rates, higher engagement and better conversion rates.
  • Search visibility improves, because content is structured in a way Google loves.
  • Lawsuits and reputation risks shrink.

Example: A major retailer fixed accessibility issues (contrast, alt text, ARIA labels) and saw a 12% increase in organic traffic along with fewer customer complaints about the site. Accessibility became a revenue driver, not just a compliance exercise.

Conclusion


Accessibility is not just about ticking a box- it’s about making your digital presence findable, usable and lovable. For companies with big digital ambitions, it’s the hidden multiplier effect: stronger SEO, smoother user journeys and a wider audience reach.

If you think accessibility is expensive, try the cost of invisibility in Google search or frustrated users clicking away.

Frequently Asked Questions