| 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
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Comments are welcome! aschmetz@uwsp.edu