Only 2.6% of websites fully comply with HTML and CSS standards
A study of 5,000 websites found only 2.6% fully adhere to best practices.
Published 2j1 sourceNotable
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12.8 %
ValidateHTML shows 12.8% partially follow the standard
The fact
ValidateHTML shows 12.8% partially follow the standard.
Gaps mainly involve code structure and formatting.
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Why it matters
Ce faible taux de conformité complique l'accessibilité et la maintenance des sites, notamment pour les outils d'assistance et les navigateurs.