w3c-markup-validator

W3C Markup Validator

The W3C Markup Validator checks documents like HTML and XHTML for conformance to W3C Recommendations and other standards.

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openSUSE Tumbleweed

openSUSE Leap 15.3

openSUSE Leap 15.2

SUSE SLE-15-SP1

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The following distributions are not officially supported. Use these packages at your own risk.