https://www.woorank.com/en/blog/image-alt-text-relevant-for-seo-and-usability
Image alt attribute is significant for SEO and usability. It enriches website usability and returns images in relevant search results due to enhanced SEO.
alt attributeimagerelevantseousability
https://www.w3schools.com/TAgs/att_area_alt.asp
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML...
alt attributehtmlarea
https://moz.com/community/q/topic/71623/image-alt-attribute-question/6
I have done audit using screaming frog. Screaming frog showing alt text missing but on site Alt text is given. Can any body help. Here is the image link...
alt attributeimagequestionseoforum