Google's John Mueller said on Twitter that text within an image's alt attribute is generally seen as text "as a part of the page where the image is embedded." If that text is within an H1 tag, then ...

Firstly, yes, I know, it is an image alt attribute but as John Mueller of Google said on Twitter having your title tag read exactly the same as your image alt tag on the same page is not an issue - it ...

Alt text is a short written description of an image that describes the appearance, content and/or function of an image. Screen readers read the alt text aloud to website visitors, allowing them to ...