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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

3 issues on 9 pages

CriticalAttribute 'xmlns:v' not allowed on element.HTML5 8 pages
https://avtopodbor.expert/chelyabinsk/Line 314
https://avtopodbor.expert/krasnoyarsk/Line 314
https://avtopodbor.expert/omsk/Line 311
https://avtopodbor.expert/spb/Line 340
This issue was found on another 4 pages. The trial version is limited to showing issues on 4 pages.
CriticalCSS Validation Error.CSS Validation 1 pages
https://avtopodbor.expert/Line 57
CriticalThe 'frameborder' attribute on the 'iframe' element is obsolete. Use CSS instead.HTML5 1 pages
https://avtopodbor.expert/Line 701

Priority 2

6 issues on 9 pages

Very ImportantConsider using the H1 element as a top-level heading only.HTML5 1 pages
H1 elements are treated as top-level headings by many screen readers and other tools.
https://avtopodbor.expert/Line 133 276 390 402 414 ...
Very ImportantElement 'main' does not need a 'role' attribute.HTML5 9 pages
https://avtopodbor.expert/Line 120
https://avtopodbor.expert/chelyabinsk/Line 88
https://avtopodbor.expert/krasnoyarsk/Line 88
https://avtopodbor.expert/spb/Line 88
This issue was found on another 5 pages. The trial version is limited to showing issues on 4 pages.
Very ImportantEmpty heading.HTML5 1 pages
https://avtopodbor.expert/Line 100
Very ImportantThe 'banner' role is unnecessary for element 'header'.HTML5 9 pages
https://avtopodbor.expert/Line 90
https://avtopodbor.expert/chelyabinsk/Line 65
https://avtopodbor.expert/krasnoyarsk/Line 65
https://avtopodbor.expert/spb/Line 65
This issue was found on another 5 pages. The trial version is limited to showing issues on 4 pages.
https://avtopodbor.expert/Line 466
https://avtopodbor.expert/chelyabinsk/Line 385
https://avtopodbor.expert/krasnoyarsk/Line 385
https://avtopodbor.expert/spb/Line 411
This issue was found on another 5 pages. The trial version is limited to showing issues on 4 pages.
Very ImportantThe 'main' role is unnecessary for element 'main'.HTML5 9 pages
https://avtopodbor.expert/Line 120
https://avtopodbor.expert/chelyabinsk/Line 88
https://avtopodbor.expert/krasnoyarsk/Line 88
https://avtopodbor.expert/spb/Line 88
This issue was found on another 5 pages. The trial version is limited to showing issues on 4 pages.

Informative

These messages are for information only and do not indicate errors

InformationProperty or at-rule is vendor specific.CSS Validation 8 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.
-pie-background -pie-background -pie-background -pie-background -pie-background
https://avtopodbor.expert/chelyabinsk/
Line 396 396 396 396 396 ...
-pie-background -pie-background -pie-background -pie-background -pie-background
https://avtopodbor.expert/krasnoyarsk/
Line 396 396 396 396 396 ...
-pie-background -pie-background -pie-background -pie-background -pie-background
https://avtopodbor.expert/omsk/
Line 393 393 393 393 393 ...
-pie-background -pie-background -pie-background -pie-background -pie-background
https://avtopodbor.expert/spb/
Line 422 422 422 422 422 ...
This issue was found on another 4 pages. The trial version is limited to showing issues on 4 pages.
Expand all 10 issues