Information may be Out-of-Date

This page about deprecated software versions is shown for
reference purposes only. Information on this page is not
maintained and may no longer be valid.

Please find the latest manual for PRTG Network Monitor here:

Navigation: Contents   Index   Previous   Next

W3C – MarkUp Validation

The W3C ( is an international standards organization in charge of markup languages (such as HyperText Markup Language, HTML, and eXtensible Markup Language, XML).

The W3C Markup Validation tool will check the markup language of the webpage for validation against the current standards.

Navigation: Contents   Index   Previous   Next

This third party content uses Performance cookies. Change your Cookie Settings or

load anyways

*This will leave your Cookie Settings unchanged.