Tdarsenal.ru W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Unsupported SVG version specified. This validator only supports SVG 1.1. The recommended way to suppress this warning is to remove the “version” attribute altogether.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Errors:
No space between attributes.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.
Bad value “15.12.2017” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “12.12.2017” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Bad value “” for attribute “width” on element “img”: The empty string is not a valid non-negative integer.
Bad value “” for attribute “height” on element “img”: The empty string is not a valid non-negative integer.
Bad value “true” for attribute “async” on element “script”.
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