Eloquent Alt Texts
Thursday, February 28th, 2019 02:07 pmljwrites does a much better job explaining this!
https://lj-writes.dreamwidth.org/2019/03/02/alt-text.html
lightgetsin relies on image descriptions, and her thoughts are crucial
https://lightgetsin.dreamwidth.org/308442.html
For sighted people, images can communicate a lot in a short time. On the web, tho, images come with a cost: bandwidth. Folks who don’t or can’t view your image can still get your message when you use image descriptions. "alt text" is the HTML tool to hold your image descriptions.
Web Accessibility In Mind — WebAIM — is an outstanding resource for ensuring that all users can appreciate your web content.
Spend twenty minutes at WebAIM to gain a confidence in applying the principles of alt texts. Their tl;dr about the content of alt texts: ( open me )