that was removed, cause alt text on hover relies on title, and if you specify both alt (screen readers and fallback only) and title (hover only), screen readers sometimes get the alt text twice instead (https://developer.mozilla.org/en-US/docs/Web/HTML/Reference/Elements/img#the_title_attribute). and hovering isn't universally doable either
then replaced with a horribly popup which instantly closes the moment you try to do anything with it, while making longer alt text harder to read, and especially copy