How does alt text interact with caching mechanisms in browsers and CDNs?

'Alt' is short for 'Alternative'. The 'Alt' text or 'Alt' tag/attribute provides the image's description to “alternative” sources. Sep 27, 2018 ... Alt text is the written copy that appears in place of an image on a webpage if the image fails to load on a user's screen. May 30, 2018 ... An image's alt text describes in words what is shown in an image. Alt text has a few uses: Note that alt text, “alt tags,” and “alternative text” are all ... Alt text, also known as alternative text, is a descriptive attribute used to provide a textual description of images, graphs, charts, and other visual elements. The AMP HTML replacement for the normal HTML img tag. With amp-img, AMP provides a powerful replacement. AMP may choose to delay or prioritize resource loading. Oct 10, 2024 ... Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Jun 30, 2021 ... I tweet often about alt text for images and gifs, how important it is for accessibility, and how truly simple it is to add it into platforms like Twitter. Google doesn't index CSS images. Good: . Aug 25, 2021 ... The alt text (short for alternative text) is a description which explains the meaning and context of an image. It's useful for several reasons, ... Pages should provide effective text alternatives for screen readers in the form of alt text. When a screen reader encounters an image, it will attempt to read a ...