Here’s something that might surprise you: many accessibility improvements also help your website rank better in Google.
The Hidden Connection
Search engines and assistive technologies have something in common—they both need to understand your content without “seeing” it the way humans do.
When you optimize for one, you often help the other. It’s a two-for-one deal.
How Accessibility Helps SEO
Alt Text for Images
Screen readers use alt text to describe images to blind users. But Google’s search algorithm also uses alt text to understand what your images show.
Good alt text helps your images appear in Google Image search and helps Google understand your page content better.
Clear Heading Structure
Using proper heading tags (H1, H2, H3) in order helps screen reader users navigate your content. It also helps Google understand your page structure and identify your main topics.
This is basic on-page SEO that many sites still get wrong.
Descriptive Link Text
“Click here” tells a screen reader user nothing about where a link goes. It also tells Google nothing.
Descriptive links like “View our web design services” provide context for both accessibility and search engines.
Video Captions and Transcripts
Captions make videos accessible to deaf users. But they also give Google text content to index.
Transcripts provide even more indexable content and help your videos rank for relevant searches.
Fast Loading Times
WCAG requires that your site be operable, which includes reasonable loading times. Site speed is also a confirmed Google ranking factor.
Optimizing for accessibility means optimizing for SEO.
Mobile Responsiveness
Making your site work across devices (an accessibility requirement) aligns perfectly with Google’s mobile-first indexing.
Google primarily uses the mobile version of your site for ranking—so an accessible mobile experience is an SEO win.
Clean, Semantic Code
Properly structured HTML helps assistive technology interpret your content. It also makes it easier for search engines to crawl and index your site.
The Business Case Gets Stronger
When you combine accessibility’s direct benefits with its SEO benefits, the case becomes compelling:
- Larger audience — 1.3 billion people with disabilities, plus everyone who benefits from accessible design
- Better search rankings — Many accessibility fixes also improve your SEO
- Lower bounce rates — A more usable site keeps visitors engaged longer
- Improved conversion rates — When everyone can use your site, more people complete purchases or fill out contact forms
The Bottom Line
Accessibility isn’t just the right thing to do—it’s smart business.
You’re not choosing between accessibility and SEO. You’re getting both at once. Every improvement you make for users with disabilities is likely helping your Google rankings too.
That’s what we call a win-win.
Read the full guide: WCAG Compliance Guide
Need help making your website accessible? Contact Egmer Marketing for a free accessibility review.
