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New posts in w3c-validation
W3C error validating - Bad value for attribute href on element a: Illegal character in query: not a URL code point
Oct 14, 2021
html
w3c-validation
W3C Validation: Attribute alt not allowed on element a at this point
May 15, 2019
html
w3c-validation
Can a table row have no cells?
Mar 31, 2022
html
html-table
language-lawyer
w3c-validation
Why doesn't the W3C RDF validator replace the URI using the full namespace?
Nov 10, 2022
rdf
w3c-validation
rdf-xml
Why w3 validator says onClick is not valid?
Oct 30, 2022
onclick
w3c-validation
How to edit meta tags in DotNetNuke
Nov 06, 2022
html
dotnetnuke
meta-tags
w3c-validation
Markup validation when page is generated with AngularJS
Apr 18, 2017
javascript
validation
angularjs
selenium
w3c-validation
Difference between http://jigsaw.w3.org/css-validator/ and http://www.css-validator.org/ CSS validators?
Aug 25, 2022
css
validation
w3c
w3c-validation
Why does the W3C RDF validator replace the RDF URI with its own?
Aug 10, 2016
validation
rdf
w3c-validation
Why is my page showing as validated in the W3C validator, but not when using SEO checking tools?
Oct 30, 2022
html
w3c-validation
rel
rdfa
Is figcaption allowed to be a child of an <a> tag in HTML5?
Aug 12, 2022
html
anchor
w3c-validation
Hosting W3 XML Schema files locally
Oct 15, 2022
xml
xsd
schema
w3c
w3c-validation
You have no background-color set (or background-color is set to transparent) but you have set a color
Jul 15, 2022
css
xhtml
w3c
w3c-validation
Validation Error: End tag aside seen, but there were open elements
Apr 03, 2022
html
w3c-validation
W3C validator and HTTPS
Aug 20, 2022
ssl
https
w3c-validation
Should we use fieldset even for one search box input?
Sep 07, 2020
xhtml
accessibility
semantic-markup
w3c-validation
Link stylesheet preload vs W3C validation
Dec 01, 2021
css
w3c-validation
preload
google-pagespeed
Validation Errors for HTML 5
Jul 04, 2022
html
twitter-bootstrap
accessibility
w3c-validation
wai-aria
error : Element input with attribute type whose value is button must have non-empty attribute value
Sep 29, 2021
html
joomla
virtuemart
w3c-validation
link tag media attribute - projection, tv not valid
Nov 19, 2022
html
w3c-validation
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