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.

Priority	Description and URL	Guideline and Line Number	Count
Priority 1 5 issues on 3 pages
	Attribute `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/
	Bad 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/
	CSS 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
	Element `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/
	Too 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-weight`	Line 1
	`font-weight`	Line 2
	`font-weight`	Line 3
	`font-weight`	Line 4
	`font-weight`	Line 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.
	The `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.
	Property 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-smoothing`	Line 23
	`-moz-osx-font-smoothing`	Line 23
	`-webkit-tap-highlight-color`	Line 24
	https://onpoints.ru/_next/static/chunks/86557f4d9ae17966.css

	`-webkit-user-select`	Line 8
	https://onpoints.ru/_next/static/chunks/989dd8d7cd562fa2.css

	`-webkit-backdrop-filter`	Line 31
	`-webkit-backdrop-filter`	Line 44
	https://onpoints.ru/_next/static/chunks/ce2bb5e5623c0d15.css

	`-moz-appearance`	Line 4
	`-webkit-text-fill-color`	Line 21
	`-webkit-background-clip`	Line 21
	`-webkit-backdrop-filter`	Line 46
	`-webkit-user-select`	Line 46
	https://onpoints.ru/_next/static/chunks/fff69c8ddbd60794.css
	Expand all 7 issues

Standards

Priority 1

Warnings

Informative