The W3C Markup validator allows to check the validity of SGML and XML-based documents (most notably HTML and XHTML).
Commercial Use
Modify
Distribute
Hold Liable
Use Trademarks
Include Copyright
State Changes
Include License
These details are provided for information only. No information here is legal advice and should not be used as such.
30 Day SummaryNov 19 2018 — Dec 19 2018
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12 Month SummaryDec 19 2017 — Dec 19 2018
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