Youroptibay.ru W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Saw “<?”. Probable cause: Attempt to use an XML processing instruction in HTML. (XML processing instructions are not supported in HTML.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “https://youroptibay.ru/image/cache/220-333/data/iphone 6.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Bad value “https://youroptibay.ru/image/cache/120-120/data/parts/imac/21-5/emc-2544 /adhesive-strips/imac-21-5-inch-emc-2544-adhesive-strips-kit-upgrade-late-2012.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Stray end tag “div”.
Bad value “” for attribute “for” on element “label”: An ID must not be the empty string.
The “for” attribute of the “label” element must refer to a non-hidden form control.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
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