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Web Accessibility Checklist

(See: Web Design for Accessibility for additional resources on the topic.)

Checklist Short Description Examples
Images Use the alt="text" attribute to provide text equivalents for images. Use alt="" for images that do not convey important information or convey redundant information. 1 | 2 | 3 | 4
Graphs & Charts Summarize the content of each graph and chart, or use the longdesc attribute to link to the description or data. 1 | 2
Tables Use the TH element to mark up table headings cells. Use the headers attribute on cells of complex data tables. 1 | 2 | 3
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Colours & Contrast Ensure that all information conveyed with color is also conveyed in the absence of color 1 | 2 | 3
Blinking etc. Avoid causing content to blink, flicker, or move. 1 | 2 | 3
Text-only Page If accessibility cannot be accomplished in any other way, provide a text-only page with equivalent information or functionality. Update the content of the text-only page whenever the primary page changes. 1
Use Simple Language Use the clearest and simplest language appropriate for a site's content. 1 | 2
Verify Accessibility Test accessibility. Check out the tools in the Waterloo LibGuides for Guide Authors. 1
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June 23, 2010