IANA Language Subtag Values in HTML5 lang Attribute
HTML5 lang attribute problem
Error message - there is no attribute "onload"
FYI: new "Show outline" feature in HTML5 validator
Dublin Core
Error in validator, missing starting <body> tag passes the validation process
- Re: Error in validator, missing starting <body> tag passes the validation process
- Re: Error in validator, missing starting <body> tag passes the validation process
Bug: ARIA Landmark Role "main" invalid on section element
IPv6 support on W3C validator
[VE][html5] Add Subject Here
Problem with W3C validator
HTML5 Conformance Checker: onforminput not allowed where it should be
Ampersand [was: Re: [VE] [325] Add Subject Here
Line 680, Column 274: Duplicate ID menu-item-39.
checklink: Recursion online?
[VE][325] Add Subject Here
please how can i fix this in blogger
[VE][html5] Add Subject Here
readonly on input type="text" gives error
invalid attribute 'target'
HTML Frames Deprecated
Validation error
w3c svg validator broken?
Site broken
Validating http://drillbits.ru/
HTML 5 validator reports error on name attribute in textarea
Invalid error "Attribute allowfullscreen not allowed on element iframe at this point"
- Re: Invalid error "Attribute allowfullscreen not allowed on element iframe at this point"
- Re: Invalid error "Attribute allowfullscreen not allowed on element iframe at this point"
Lightbox
[VE][html5] Add Subject Here
[VE][HTML5] Unescaped ampersand within img src tag
- Re: [VE][HTML5] Unescaped ampersand within img src tag
- Re: [VE][HTML5] Unescaped ampersand within img src tag