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8% of pages8%of pages

Standards

3 pages with web standards issues

better than average8% of the pages on this site have web standards issues, which is better than average. The percentage of pages with web standards issues averages 13% on other sites.

This tab shows pages that do not comply with W3C and WHATWG web platform standards.

HTML validation

Errors3% Errors indicate conformance errors, and appear when mandatory specification requirements are not met.

Warnings3% Warnings do not indicate conformance errors, but appear when optional specification requirements are not met.

CSS validation

Errors5% Errors indicate conformance errors, and appear when mandatory specification requirements are not met.

Warnings0% Warnings do not indicate conformance errors, but appear when optional specification requirements are not met.

Use of obsolete features

Errors0% Errors indicate conformance errors, and appear when mandatory specification requirements are not met.

Warnings0% Warnings do not indicate conformance errors, but appear when optional specification requirements are not met.

PriorityDescription and URLGuideline and Line NumberCount

Priority 1

5 issues on 3 pages

CriticalAttribute disablepictureinpicture not allowed on element. HTML 1 pages
Rule: W3cHtml5Error-RnvErAkey-disablepictureinpicture-
<video src='/videos/map-1.webm' class='map-1-...' autoplay playsinline loop muted disablepictureinpicture=''></video>
Line 96
<video src='/videos/map-2.webm' class='map-2-module__O-...' autoplay playsinline loop muted disablepictureinpicture=''></video>
Line 805

https://onpoints.ru/

CriticalBad value for attribute width. HTML 1 pages
Rule: W3cHtml5Error-RnvErAval-width
Expected a digit but saw . instead.
<img alt='' loading='lazy' width='1030.25'>
Line 944

https://onpoints.ru/

CriticalCSS Validation Error. CSS 2 pages
Rule: W3cCssError
unicode-range: ?Line 3
?Line 3
?Line 3
unicode-range: ?Line 5

https://onpoints.ru/_next/static/chunks/86557f4d9ae17966.css

Line 3 3 3 3 5 ...

)Line 41
)Line 41
)Line 41
)Line 41
)Line 41

https://onpoints.ru/_next/static/chunks/fff69c8ddbd60794.css

CriticalElement source not allowed as child element in this context. HTML 1 pages
Rule: W3cHtml5Error-RnvErElem-source
<video src='/videos/map-1.webm' class='map-1-...' autoplay playsinline loop muted disablepictureinpicture=''><source>
Line 97
<video src='/videos/map-1.webm' class='map-1-...' autoplay playsinline loop muted disablepictureinpicture=''><source>
Line 98
<video src='/videos/map-2.webm' class='map-2-module__O-...' autoplay playsinline loop muted disablepictureinpicture=''><source>
Line 806
<video src='/videos/map-2.webm' class='map-2-module__O-...' autoplay playsinline loop muted disablepictureinpicture=''><source>
Line 807

https://onpoints.ru/

CriticalToo many values for CSS property. CSS 1 pages
If a global CSS property value like inherit, initial or unset has been used, then no other property values are allowed. Rule: W3cCssTooManyPropertyValues
font-weightLine 1
font-weightLine 2
font-weightLine 3
font-weightLine 4
font-weightLine 5

https://onpoints.ru/_next/static/chunks/86557f4d9ae17966.css

Warnings

1 issues on 1 pages

Warnings do not indicate conformance errors, but appear when optional specification requirements are not met.

WarningThe type attribute is unnecessary for JavaScript resources. HTML 1 pages
Rule: W3cHtml5ScriptTypeRedundant
type='text/javascript'
<script id='metrika' type='text/javascript' data-nscript='afterInteractive'>...</script>
Line 832

https://onpoints.ru/

Informative

These messages are for information only and do not indicate errors or conformance problems.

InformationProperty or at-rule is vendor specific. CSS 4 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. Rule: W3cCssVendorExtension
-webkit-font-smoothingLine 23
-moz-osx-font-smoothingLine 23
-webkit-tap-highlight-colorLine 24

https://onpoints.ru/_next/static/chunks/86557f4d9ae17966.css

-webkit-user-selectLine 8

https://onpoints.ru/_next/static/chunks/989dd8d7cd562fa2.css

-webkit-backdrop-filterLine 31
-webkit-backdrop-filterLine 44

https://onpoints.ru/_next/static/chunks/ce2bb5e5623c0d15.css

-moz-appearanceLine 4
-webkit-text-fill-colorLine 21
-webkit-background-clipLine 21
-webkit-backdrop-filterLine 46
-webkit-user-selectLine 46

https://onpoints.ru/_next/static/chunks/fff69c8ddbd60794.css

Expand all 7 issues