How do you write good alt text? What images need alt text? This article from the NN group answers both questions. I learned something new about adding periods to the end of alt text.
End alt text with a period, even if it isn’t a full sentence. The period ensures that the screen reader pauses after reading the alt text.
Summary: Images are decorative, functional, or informative. Skip alt text for decorative. Describe the action for functional. Convey the message for informative.
AI-generated audio descriptions for videos. This is a way to improve accessibility and make videos more available to blind and low-vision users. Audio descriptions are time-consuming to create manually, which means most orgs skip them. This could potentially be a way to improve accessibility quickly and cheaply.