Alternative text (alt text) is meant for readers who cannot see an image, such as blind readers and readers who use a text or mobile browser. It should summarize an image's purpose, and should not duplicate its caption. Every image should have alt text, except for purely decorative images, which should instead have "
The following table shows images and captions on the left, and alt text and captions on the right: the right column is what a visually impaired reader will hear. This table was computed from the copy of Isidor Isaac Rabi cached on None.
|Image and thumbnail||Text description|
Three men talking. The one on the left is wearing a tie and leans against a wall. He stands head and shoulders above the other two. The one in the center is smiling, and wearing an open-necked shirt. The one on the right wears a shirt and lab coat. all three have photo ID passes.
A mushroom cloud rises vertically
Heinkel He 111 during the Battle of Britain.jpg
Stylised Lithium Atom.svg