2023年7月28日 — What is alt text? Also called alt tags and alt descriptions, alt text is the written copy that appears in place of an image on a webpage if the ...
Alt tags can help users that are visually impaired and using voice readers to discover and understand the images that are embedded within web page content. It ...
2023年11月27日 — Alt text (alternative text) describes the appearance or function of an image on a web page. Alt text is read aloud by programs called screen ...
They Improve Web Accessibility. Alt tags help ensure that visitors can access and enjoy your website's content, even when using assistive technology or text- ...
The alt attribute provides alternative information for an image if a user for some reason cannot view it (because of slow connection, an error in the src ...
The required alt attribute specifies an alternate text for an image, if the image cannot be displayed. The alt attribute provides alternative information for an ...