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 No. 33 Squadron RAAF cached on None.
|Image and thumbnail||Text description|
Woman in olive-green fatigues holding passenger oxygen mask in aircraft cabin
Military personnel and a jeep in front of a twin-engined biplane, with jungle and a mountain range in the background
Air-to-air view of four-engined jet transport refuelling fighter plane
Boeing 707 nose and cockpit with toy kangaroo at open window and cartoon of a dragon on the fuselage, along with the words "33SQN B707", "Castlereagh" and "Royal International Air Tattoo 2006"
Grey-coloured twin-engined jet on runway