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Valuable 500

European Space Agency

This report is based on an automated assessment of 25 webpages on 24th March 2026.
46
%Poor

Accessibility

  • 262nd place in Valuable 500

WCAG Levels

These measure compliance against the WCAG 2.2 standard. What does this mean?
  • Level A - 62.9%
  • Level AA - 33.2%
  • Level AAA - 31.7%

Recommendations

Accessibility recommendations
PriorityRecommendationProgress
High Priority
Ensure controls change appearance when they are selected
WCAG 2.0 AA 2.4.7
28%
High Priority
Ensure pages don't require zooming and 2D scrolling on small screens
WCAG 2.1 AA 1.4.10
41.6%
High Priority
Ensure focus is not fully obscured
WCAG 2.2 AA 2.4.11
45.3%
High Priority
Allow users to quickly skip to content
WCAG 2.0 A 2.4.1
56%
High Priority
Ensure text has sufficient contrast (AA)
WCAG 2.0 AA 1.4.3
28%

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