Astanaproteam.kz W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Duplicate ID “blog”.
Stray end tag “strong”.
Start tag “a” seen but an element of the same type was already open.
End tag “a” violates nesting rules.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “a”.
Attribute “allow” not allowed on element “iframe” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The element “iframe” must not appear as a descendant of the “a” element.
Attribute “gesture” not allowed on element “iframe” at this point.
Bad value “upload_pic/sponsors/2017 Giordana Logo Standard.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “upload_pic/sponsors/5_logo sidi rgb.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Warnings:
The first occurrence of ID “blog” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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