Standards

14 pages with web standards issues

worse than average of 13%

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

HTML validation

Errors18% Errors indicate conformance errors, and appear when mandatory specification requirements are not met.

Warnings18% Warnings do not indicate conformance errors, but appear when optional specification requirements are not met.

CSS validation

Errors18% 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 11 issues on 14 pages
	A document must not include both a `meta` element with an `http-equiv` attribute whose value is `content-type`, and a `meta` element with a `charset` attribute.	HTML	7 pages


	`<meta http-equiv='content-type' content='text/html; charset=UTF-8'>`	Line 7
	https://rhc.ru/

	`<meta http-equiv='content-type' content='text/html; charset=UTF-8'>`	Line 14
	https://rhc.ru/cn/

	`<meta http-equiv='content-type' content='text/html; charset=UTF-8'>`	Line 14
	https://rhc.ru/en/

	`<meta http-equiv='content-type' content='text/html; charset=utf-8'>`	Line 14
	https://rhc.ru/es/
	This issue was found on another 3 pages. The trial version is limited to showing issues on 4 pages.
	Attribute `xmlns:dc` not allowed on element.	HTML	4 pages


	`<svg dc='http://purl.org/dc/elements/1.1/'></svg>`	Line 181
	`<svg dc='http://purl.org/dc/elements/1.1/'></svg>`	Line 303
	https://rhc.ru/cn/

	`<svg dc='http://purl.org/dc/elements/1.1/'></svg>`	Line 181
	`<svg dc='http://purl.org/dc/elements/1.1/'></svg>`	Line 303
	https://rhc.ru/en/

	`<svg dc='http://purl.org/dc/elements/1.1/'></svg>`	Line 181
	`<svg dc='http://purl.org/dc/elements/1.1/'></svg>`	Line 303
	https://rhc.ru/es/

	`<svg dc='http://purl.org/dc/elements/1.1/'></svg>`	Line 181
	`<svg dc='http://purl.org/dc/elements/1.1/'></svg>`	Line 303
	https://rhc.ru/pt/
	Bad value for attribute `href`.	HTML	3 pages


	`<a href='/upload/docs/Политика ПДн ВР.pdf'></a>`	Line 760
	https://rhc.ru/

	`<a href='/upload/docs/Политика ПДн ВР.pdf'></a>`	Line 729
	https://rhc.ru/catalog/

	`<a href='/upload/docs/Политика ПДн ВР.pdf'></a>`	Line 522
	https://rhc.ru/tenders/
	Bad value for attribute `id`.	HTML	3 pages

	Not a valid XML 1.0 name: _Слой_2
	`<svg id='_Слой_2'></svg>`	Line 190
	`<svg id='_Слой_2'></svg>`	Line 318
	https://rhc.ru/
	Not a valid XML 1.0 name: _Слой_2
	`<svg id='_Слой_2'></svg>`	Line 109
	https://rhc.ru/catalog/
	Not a valid XML 1.0 name: _Слой_2
	`<svg id='_Слой_2'></svg>`	Line 109
	https://rhc.ru/tenders/
	CSS Validation Error.	CSS	1 pages


	`}`	Line 1194
	https://rhc.ru/bitrix/js/ui/bootstrap4/css/bootstrap.min.css?1759834487146519	Line 936 1192 1194
	Duplicate `id` - the same ID is used on more than one element.	HTML	5 pages


	`id=_????_2`	Line 190
	`id=_????_2`	Line 318
	`id=Layer_1`	Line 203
	`id=Layer_1`	Line 331
	https://rhc.ru/

	`id=svg2`	Line 181
	`id=svg2`	Line 303
	`id=defs6`	Line 183
	`id=defs6`	Line 305
	`id=g10`	Line 186
	https://rhc.ru/cn/

	`id=svg2`	Line 181
	`id=svg2`	Line 303
	`id=defs6`	Line 183
	`id=defs6`	Line 305
	`id=g10`	Line 186
	https://rhc.ru/en/

	`id=svg2`	Line 181
	`id=svg2`	Line 303
	`id=defs6`	Line 183
	`id=defs6`	Line 305
	`id=g10`	Line 186
	https://rhc.ru/es/
	This issue was found on another 1 pages. The trial version is limited to showing issues on 4 pages.
	Element `h2` not allowed as child element in this context.	HTML	1 pages


	`<span class='info'><h2>...</h2></span>`	Line 502
	`<span class='info'><h2>...</h2></span>`	Line 535
	`<span class='info'><h2>...</h2></span>`	Line 562
	`<span class='info'><h2>...</h2></span>`	Line 589
	`<span class='info'><h2>...</h2></span>`	Line 616
	https://rhc.ru/catalog/
	Invalid value for CSS property.	CSS	6 pages


	`background: -webkit-gradient(`	Line 8
	`background: from(`	Line 8
	`background: to(`	Line 8
	https://rhc.ru/bitrix/cache/css/c1/jan_25/page_bd92bda6dd5d58f8e586f4f7716b318d/page_bd92bda6dd5d58f8e586f4f7716b318d_v1.css?177686198011715

	`background: -webkit-gradient(`	Line 8
	`background: from(`	Line 8
	`background: to(`	Line 8
	https://rhc.ru/bitrix/cache/css/e1/jan_25/page_bd92bda6dd5d58f8e586f4f7716b318d/page_bd92bda6dd5d58f8e586f4f7716b318d_v1.css?177683423311715

	`background: -webkit-gradient(`	Line 8
	`background: from(`	Line 8
	`background: to(`	Line 8
	https://rhc.ru/bitrix/cache/css/e2/jan_25/page_bd92bda6dd5d58f8e586f4f7716b318d/page_bd92bda6dd5d58f8e586f4f7716b318d_v1.css?177684889611715

	`background: -webkit-gradient(`	Line 8
	`background: from(`	Line 8
	`background: to(`	Line 8
	https://rhc.ru/bitrix/cache/css/s1/jan_25/page_bd92bda6dd5d58f8e586f4f7716b318d/page_bd92bda6dd5d58f8e586f4f7716b318d_v1.css?177683365311715
	This issue was found on another 2 pages. The trial version is limited to showing issues on 4 pages.
	No space between attributes.	HTML	7 pages


	https://rhc.ru/	Line 924

	https://rhc.ru/cn/	Line 792

	https://rhc.ru/en/	Line 798

	https://rhc.ru/es/	Line 861
	This issue was found on another 3 pages. The trial version is limited to showing issues on 4 pages.
	Saw `<?`. Probable cause: Attempt to use an XML processing instruction in HTML. (XML processing instructions are not supported in HTML.)	HTML	3 pages


	https://rhc.ru/	Line 188 316

	https://rhc.ru/catalog/	Line 107

	https://rhc.ru/tenders/	Line 107
	The CSS at-rule syntax is wrong.	CSS	1 pages
	At rule names: Must not have any spaces between @ and the rule name Must not start with a digit Must not start with a dash followed by a digit

	`@keyframes`	Line 936
	`@keyframes`	Line 1192
	https://rhc.ru/bitrix/js/ui/bootstrap4/css/bootstrap.min.css?1759834487146519
Warnings 1 issues on 7 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	7 pages


	`type='text/javascript'` `<script type='text/javascript'>...</script>`	Line 431
	https://rhc.ru/

	`type='text/javascript'` `<script type='text/javascript'>...</script>`	Line 871
	https://rhc.ru/cn/

	`type='text/javascript'` `<script type='text/javascript'>...</script>`	Line 877
	https://rhc.ru/en/

	`type='text/javascript'` `<script type='text/javascript'>...</script>`	Line 940
	https://rhc.ru/es/
	This issue was found on another 3 pages. The trial version is limited to showing issues on 4 pages.
Informative These messages are for information only and do not indicate errors or conformance problems.
	Property or at-rule is vendor specific.	CSS	14 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.

	`-webkit-box-orient`	Line 6
	`-webkit-box-direction`	Line 6
	`-ms-flex-direction`	Line 6
	`-webkit-box-pack`	Line 6
	`-ms-flex-pack`	Line 6
	https://rhc.ru/bitrix/cache/css/e1/jan_25/page_bd92bda6dd5d58f8e586f4f7716b318d/page_bd92bda6dd5d58f8e586f4f7716b318d_v1.css?177683423311715

	`-webkit-box-orient`	Line 6
	`-webkit-box-direction`	Line 6
	`-ms-flex-direction`	Line 6
	`-webkit-box-pack`	Line 6
	`-ms-flex-pack`	Line 6
	https://rhc.ru/bitrix/cache/css/s1/jan_25/page_bd92bda6dd5d58f8e586f4f7716b318d/page_bd92bda6dd5d58f8e586f4f7716b318d_v1.css?177683365311715

	`-webkit-font-smoothing`	Line 10
	`-moz-osx-font-smoothing`	Line 10
	`-webkit-box-orient`	Line 52
	`-webkit-box-direction`	Line 52
	`-ms-flex-direction`	Line 52
	https://rhc.ru/bitrix/cache/css/s1/jan_25/template_71e4d9ed6b7c292efb0f0866aee10b75/template_71e4d9ed6b7c292efb0f0866aee10b75_v1.css?177683365336491

	`-webkit-text-size-adjust`	Line 8
	`-webkit-tap-highlight-color`	Line 8
	`-webkit-text-decoration`	Line 28
	`-webkit-text-decoration-skip-ink`	Line 28
	`-ms-overflow-style`	Line 46
	https://rhc.ru/bitrix/js/ui/bootstrap4/css/bootstrap.min.css?1759834487146519
	This issue was found on another 10 pages. The trial version is limited to showing issues on 4 pages.
	Expand all 13 issues

Standards

Priority 1

Warnings

Informative