Provides a dashboard widget that lists any pages, posts, or CPTs containing images that are missing ALT tags.
WordPress automatically adds alt="" to images when no alt text is specified. This plugin will search for the string alt="" in your posts, and return a list of posts that include that string.
This plugin will not find something like this: <img src="yourimage.png" />.
It will find something like this: <img src="yourimage.png" alt="" />.