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Attempting to validate http://giveawaylisting.com/cgi-bin/sponsors.cgi yields the following: Internal Server Error The server encountered an internal error or misconfiguration and was unable to complete your request. Please contact the server administrator at [no address given] to inform them of the time this error occurred, and the actions you performed just before this error. More information about this error may be available in the server error log. Apache/2.4.25 (Debian) Server at validator.w3.org Port 80
I can reproduce this bug by attempting to validate the URL http://www.faz.net/aktuell/ Hardware: PC OS: openSUSE 42.3 Browsers: Opera version 47.0.2631.55, and w3m version 0.5.3 Roger