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Site Report

This tab shows pages that do not comply with W3C standards.

StatusSummary
FailureW3C HTML/XHTML Validation - Some pages fail validation.
FailureW3C CSS Validation - Some pages fail validation.
SuccessW3C Deprecated Features - No issues found.
PriorityDescription and URLGuideline and Line#Count

Priority 1

7 issues on 1 pages

CriticalCSS Validation Error. CSS Validation 1 pages
overflow: !important overflow: !important overflow: !important overflow: !important overflow: !important
https://maslopodbor.ru/
Line 13 13 13 13 13 ...
CriticalInvalid value for CSS identifier. CSS Validation 1 pages
In CSS, identifiers (including element names, classes, and IDs in selectors) can contain only the characters [a-zA-Z0-9] and ISO 10646 characters U+00A0 and higher, plus the hyphen '-' and the underscore '_'. They cannot start with a digit, two hyphens, or a hyphen followed by a digit.
#6c22189223
https://maslopodbor.ru/
Line 13
CriticalThe allowtransparency attribute on the iframe element is obsolete. Use CSS instead. HTML5 1 pages
https://maslopodbor.ru/Line 253
CriticalThe frameborder attribute on the iframe element is obsolete. Use CSS instead. HTML5 1 pages
https://maslopodbor.ru/Line 253 253
CriticalThe marginheight attribute on the iframe element is obsolete. Use CSS instead. HTML5 1 pages
https://maslopodbor.ru/Line 253
CriticalThe marginwidth attribute on the iframe element is obsolete. Use CSS instead. HTML5 1 pages
https://maslopodbor.ru/Line 253
CriticalThe scrolling attribute on the iframe element is obsolete. Use CSS instead. HTML5 1 pages
https://maslopodbor.ru/Line 253

Informative

These messages are for information only and do not indicate errors

InformationProperty or at-rule is vendor specific. CSS Validation 1 pages
Properties and at-rules prefixed by a dash or underscore, the zoom property and the expression() function are vendor specific and only work on one browser engine.
-ms-hyphens -ms-hyphens -ms-hyphens -ms-user-select -ms-user-select
https://maslopodbor.ru/
Line 13 13 13 212 212 ...
Expand all 8 issues