What is the alt attribute?

[robiulhasan]

Alt attributes and SEO
The alt attribute is the text that search engines read.
The alt attribute is the anchor text of the image design director managers mailing leads link.
The alt attribute is the alternative text for the image.
[Additional Note] What is the title attribute?
How to write alt attributes effectively
Don’t use too many keywords
Describe keywords that correspond to the content of the image.
Get the length right
summary
What is the alt attribute?
The alt attribute is alternative text that tells search engines what an image on a page is about, and is displayed if the image cannot be loaded .

Currently, search engines cannot understand the content of images attached to websites.
Therefore, images are tagged with alt attributes to convey information such as "what is in the image" and "what the image is doing" to search engines.