Accessibility and SEO: Two Sides of the Same Coin
In my work as an accessibility specialist I came across website enhancements which seemed more like SEO related than a11y. Even if web accessibility and search engine optimization are often treated as separate disciplines, actually they share a surprisingly deep common ground.
Many accessibility improvements have a direct, measurable positive impact on SEO, and vice versa, as both disciplines ultimately serve the same goal — making content understandable, navigable, and useful to any consumer.
Semantic HTML, alternative text for images, meaningful Link Text, a proper page title and Document Structure and logical Reading and Navigation Order are all accessibility features which help SEO just as much.
When development teams start thinking about accessibility and SEO as a single practice rather than two separate checklists, the results compound over time. A developer who writes descriptive alt text is simultaneously helping a screen reader user and a search crawler. A content editor who structures headings logically is improving both the experience for someone with a cognitive disability and the page's keyword hierarchy.
Investing in accessibility improvements is, in many cases, a direct investment in SEO performance. Teams that treat these as unified efforts rather than separate workstreams gain twice the return for the same engineering effort, while also building a more inclusive, legally compliant, and higher-ranking web presence.