Accessibility

Our commitment

We want this site to be usable by everyone. The content is text-first by design: no images required to understand the theory, no videos, no interactive elements that exclude assistive technology users. Every page has word-synced audio narration as an alternative to reading.

What we do

  • Semantic HTML throughout (headings, lists, landmarks)
  • Keyboard navigation support
  • Sufficient color contrast (WCAG AA)
  • Text resizing works without breaking layout
  • Audio narration on every page with word-level sync
  • No auto-playing media
  • No flashing or strobing content
  • Descriptive link text (no “click here”)

Audio narration

Every page has a narrated audio version with word-synced highlighting. Click the Listen button at the top of any page. Reading speed is fixed at 1.2x.

Feedback

If you encounter an accessibility barrier on this site, please let us know. We take it seriously and will fix it.

Eugene Sandugey — optimizationprinciple@gmail.com