Table: Relative frequency of priority-1 accessibility errors by error type--based on 1,788 web pages associated with distance-education sites 

Error type Relative  frequency (%)
image without alternative text 80.93
image map hot-spot without alternative text 16.20
no redundant text links for all server-side images .17
frame without title 1.65
not usable without a frames-capable browser .19
image-type button in form without alternative text .44
Applet without alternative text .42

 

Link to the corresponding pie chart.

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Created by Axel Schmetzke, Library, University of Wisconsin-Stevens Point.
Last updated 12/21/00 .
Comments are welcome! aschmetz@uwsp.edu

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