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Wikipedia: Web accessibility

Anchor text: The History of Digital Accessibility and Why it Matters

Wikipedia: Web Content Accessibility Guidelines

Anchor text: Color Contrast Analyser

Wikipedia: Wikipedia:Manual of Style/Accessibility/Data tables tutorial

Anchor text: Evaluation toolbar for IE

Wikipedia: Wikipedia:WikiProject Accessibility/Resources and references

Anchor text: Evaluation toolbar for Opera

Wikipedia: Wikipedia:WikiProject Accessibility/Resources and references

Anchor text: Color contrast analyser

Wikipedia: Wikipedia:WikiProject Accessibility/Resources and references

Anchor text: Contrast Analyzer

Wikipedia: Wikipedia:Featured list removal candidates/List of Manchester United F.C. seasons/archive1

Wikipedia: HTML Working Group

Anchor text: Colour Contrast Analyser

Wikipedia: Wikipedia:Color coding music genres