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Standards

7 pages with web standards issues

worse than average17% of the pages on this site have web standards issues, which is worse 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

Errors10% Errors indicate conformance errors, and appear when mandatory specification requirements are not met.

Warnings7% Warnings do not indicate conformance errors, but appear when optional specification requirements are not met.

CSS validation

Errors10% 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

11 issues on 7 pages

CriticalAn inline classic script element must not have an async attribute. HTML 4 pages
Rule: W3cHtml5ScriptForbidden-classic-inline-async
<script async>...</script>
Line 3712

https://sonniyzaliv.ru/

<script async>...</script>
Line 1317

https://sonniyzaliv.ru/booking/

<script async>...</script>
Line 1242

https://sonniyzaliv.ru/contacts/

<script async>...</script>
Line 5882

https://sonniyzaliv.ru/en/

CriticalDuplicate id - the same ID is used on more than one element. HTML 2 pages
Rule: W3cHtml5Error-errDuplicateId
id=block-searchLine 827
id=block-searchLine 923

https://sonniyzaliv.ru/

id=block-searchLine 665
id=block-searchLine 753

https://sonniyzaliv.ru/en/

CriticalElement script must not have attribute async unless attribute src or type=module is also specified. HTML 4 pages
Rule: W3cHtml5Assert43
<script async>...</script>
Line 3712

https://sonniyzaliv.ru/

<script async>...</script>
Line 1317

https://sonniyzaliv.ru/booking/

<script async>...</script>
Line 1242

https://sonniyzaliv.ru/contacts/

<script async>...</script>
Line 5882

https://sonniyzaliv.ru/en/

CriticalElement style not allowed as child element in this context. HTML 1 pages
Rule: W3cHtml5Error-RnvErElem-style
<main class='page__inner'><style>...</style></main>
Line 802

https://sonniyzaliv.ru/booking/

CriticalInvalid @charset rule. CSS 1 pages

@charset rules are more restrictive than other @rules:

  • @charset be at start of the CSS file with no whitespace or byte-order-mark before
  • @charset must be followed by a single space and a double quote
  • Must end with a double quote and semi-colon
  • The @charset rule name must be all lower case
  • @charset cannot be used in HTML pages (only allowed in CSS files)
Rule: W3cCssInvalidAtCharsetRule

https://sonniyzaliv.ru/bitrix/cache/css/s1/template1/page_3098578cd249f2cdae0a4d0bdbef3a87/page_3098578cd249f2cdae0a4d0bdbef3a87_v1.css?177946868866920

Line 158 411 555 649 683

CriticalInvalid value for CSS property. CSS 4 pages
Rule: W3cCssBadPropertyValue
stroke-dashoffset: -35pxLine 232
stroke-dashoffset: -124pxLine 232

https://sonniyzaliv.ru/

background: -webkit-gradient(Line 169
background: from(Line 169
background: color-stop(Line 169
background: -webkit-gradient(Line 719
background: from(Line 719

https://sonniyzaliv.ru/bitrix/cache/css/s1/template1/page_3098578cd249f2cdae0a4d0bdbef3a87/page_3098578cd249f2cdae0a4d0bdbef3a87_v1.css?177946868866920

background: -webkit-gradient(Line 60
background: from(Line 60
background: color-stop(Line 60
background: to(Line 60

https://sonniyzaliv.ru/bitrix/cache/css/s1/template1/page_b5e1e947016266cbff102adcb79e91a8/page_b5e1e947016266cbff102adcb79e91a8_v1.css?17794689167507

background: -webkit-gradient(Line 109
background: from(Line 109
background: color-stop(Line 109
background: to(Line 109
background: -webkit-gradient(Line 193

https://sonniyzaliv.ru/local/templates/template1/public/css/style.min.css?20260512170418

CriticalReference to non-existent ID. HTML 4 pages
Rule: W3cHtml5Error-errDanglingIdref
id=functionalLine 7275
id=necessaryLine 7247
id=performanceLine 7261
id=targetingLine 7289

https://sonniyzaliv.ru/

id=functionalLine 1119
id=necessaryLine 1091
id=performanceLine 1105
id=targetingLine 1133

https://sonniyzaliv.ru/booking/

id=functionalLine 1122
id=necessaryLine 1094
id=performanceLine 1108
id=targetingLine 1136

https://sonniyzaliv.ru/contacts/

id=functionalLine 5762
id=necessaryLine 5734
id=performanceLine 5748
id=targetingLine 5776

https://sonniyzaliv.ru/en/

CriticalStray end tag span. HTML 1 pages
Rule: W3cHtml5Error-errStrayEndTag5fspan

https://sonniyzaliv.ru/en/

Line 4236 4298

CriticalThe allowtransparency attribute on the iframe element is obsolete. Use CSS instead. HTML 1 pages
Rule: W3cHtml5Assert134iframe
<iframe allow='clipboard-write; ...' allowtransparency='yes' border='0' frameborder='0' height='309' id='tlFrame0....' name='tlFrame0....' scrolling='no' style='max-width: 100%; ...' width='314'></iframe>
Line 234
<iframe allow='clipboard-write; ...' allowtransparency='yes' border='0' frameborder='0' height='158' id='tlFrame0....' name='tlFrame0....' scrolling='no' style='max-width: none; ...' width='1'></iframe>
Line 582
<iframe allow='clipboard-write; ...' allowtransparency='yes' border='0' frameborder='0' height='1' id='tlFrame0....' name='tlFrame0....' scrolling='no' style='max-width: none; ...' width='1'></iframe>
Line 519
<iframe allow='clipboard-write; ...' allowtransparency='yes' border='0' frameborder='0' height='1' id='tlFrame0....' name='tlFrame0....' scrolling='no' style='max-width: 100%; ...' width='100%' src='...yzaliv.ru&#38;path=%2Fs%2Fprefetch'></iframe>
Line 3727
<iframe allow='clipboard-write; ...' allowtransparency='yes' border='0' frameborder='0' height='1' id='tlFrame0....' name='tlFrame0....' scrolling='no' style='max-width: 100%; ...' width='1' min-width='280px'></iframe>
Line 234

https://sonniyzaliv.ru/

CriticalThe frameborder attribute on the iframe element is obsolete. Use CSS instead. HTML 1 pages
Rule: W3cHtml5Assert135iframe
<iframe allow='clipboard-write; ...' allowtransparency='yes' border='0' frameborder='0' height='309' id='tlFrame0....' name='tlFrame0....' scrolling='no' style='max-width: 100%; ...' width='314'></iframe>
Line 234
<iframe allow='clipboard-write; ...' allowtransparency='yes' border='0' frameborder='0' height='158' id='tlFrame0....' name='tlFrame0....' scrolling='no' style='max-width: none; ...' width='1'></iframe>
Line 582
<iframe allow='clipboard-write; ...' allowtransparency='yes' border='0' frameborder='0' height='1' id='tlFrame0....' name='tlFrame0....' scrolling='no' style='max-width: none; ...' width='1'></iframe>
Line 519
<iframe allow='clipboard-write; ...' allowtransparency='yes' border='0' frameborder='0' height='1' id='tlFrame0....' name='tlFrame0....' scrolling='no' style='max-width: 100%; ...' width='100%' src='...yzaliv.ru&#38;path=%2Fs%2Fprefetch'></iframe>
Line 3727
<iframe allow='clipboard-write; ...' allowtransparency='yes' border='0' frameborder='0' height='1' id='tlFrame0....' name='tlFrame0....' scrolling='no' style='max-width: 100%; ...' width='1' min-width='280px'></iframe>
Line 234

https://sonniyzaliv.ru/

CriticalThe scrolling attribute on the iframe element is obsolete. Use CSS instead. HTML 1 pages
Rule: W3cHtml5Assert138iframe
<iframe allow='clipboard-write; ...' allowtransparency='yes' border='0' frameborder='0' height='309' id='tlFrame0....' name='tlFrame0....' scrolling='no' style='max-width: 100%; ...' width='314'></iframe>
Line 234
<iframe allow='clipboard-write; ...' allowtransparency='yes' border='0' frameborder='0' height='158' id='tlFrame0....' name='tlFrame0....' scrolling='no' style='max-width: none; ...' width='1'></iframe>
Line 582
<iframe allow='clipboard-write; ...' allowtransparency='yes' border='0' frameborder='0' height='1' id='tlFrame0....' name='tlFrame0....' scrolling='no' style='max-width: none; ...' width='1'></iframe>
Line 519
<iframe allow='clipboard-write; ...' allowtransparency='yes' border='0' frameborder='0' height='1' id='tlFrame0....' name='tlFrame0....' scrolling='no' style='max-width: 100%; ...' width='100%' src='...yzaliv.ru&#38;path=%2Fs%2Fprefetch'></iframe>
Line 3727
<iframe allow='clipboard-write; ...' allowtransparency='yes' border='0' frameborder='0' height='1' id='tlFrame0....' name='tlFrame0....' scrolling='no' style='max-width: 100%; ...' width='1' min-width='280px'></iframe>
Line 234

https://sonniyzaliv.ru/

Warnings

3 issues on 3 pages

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

Warningsection element lacks heading. HTML 3 pages
Consider using h2-h6 elements to add identifying headings to all sections, or else use a div element instead for any cases where no heading is needed. Rule: W3cHtml5SectionNoHeading
<section class='section section--...' data-block='slider' data-block-bg=''>...</section>
Line 562

https://sonniyzaliv.ru/

<section class='section container ...' data-block='contacts'>...</section>
Line 822

https://sonniyzaliv.ru/contacts/

<section class='section section--...' data-block='slider' data-block-bg=''>...</section>
Line 720

https://sonniyzaliv.ru/en/

WarningThe type attribute for the style element is not needed and should be omitted. HTML 1 pages
The attribute is optional and should be omitted altogether. Rule: W3cHtml5StyleTypeRedundant
<style type='text/css' id='ZmFuY3lib3g='>...</style>
Line 232

https://sonniyzaliv.ru/

WarningThe type attribute is unnecessary for JavaScript resources. HTML 1 pages
Rule: W3cHtml5ScriptTypeRedundant
type='text/javascript'
<script type='text/javascript' async src='...e.com/script/widget/Cpu4LPIQkY'>...</script>
Line 3727
type='text/javascript'
<script type='text/javascript' async src='...ation.ru/integration/loader.js'>...</script>
Line 228

https://sonniyzaliv.ru/

Informative

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

InformationProperty or at-rule is vendor specific. CSS 7 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-tap-highlight-colorLine 232
-webkit-overflow-scrollingLine 232
-moz-user-selectLine 232
-webkit-user-selectLine 232
-webkit-overflow-scrollingLine 232

https://sonniyzaliv.ru/

-webkit-backface-visibilityLine 29
-ms-overflow-styleLine 34
-webkit-backface-visibilityLine 60
-webkit-appearanceLine 91
-webkit-backface-visibilityLine 130

https://sonniyzaliv.ru/bitrix/cache/css/s1/template1/page_3098578cd249f2cdae0a4d0bdbef3a87/page_3098578cd249f2cdae0a4d0bdbef3a87_v1.css?177946868866920

-webkit-box-orientLine 1
-webkit-box-directionLine 1
-ms-flex-directionLine 1
-webkit-box-ordinal-groupLine 2
-ms-flex-orderLine 2

https://sonniyzaliv.ru/local/templates/template1/public/css/common/header/header-default.css?20260505105952

-webkit-box-sizingLine 43
-webkit-box-sizingLine 64
-o-object-fitLine 67
-webkit-transitionLine 68
-o-object-fitLine 75

https://sonniyzaliv.ru/local/templates/template1/public/css/style.min.css?20260512170418

This issue was found on another 3 pages. The trial version is limited to showing issues on 4 pages.
InformationUnknown value for rel. HTML 4 pages
Rule: W3cHtml5Info-RnvErAval-rel
The string 'shortcut' is not a registered keyword or absolute URL. 
<link rel='shortcut icon'>
Line 227

https://sonniyzaliv.ru/

The string 'shortcut' is not a registered keyword or absolute URL. 
<link rel='shortcut icon'>
Line 100

https://sonniyzaliv.ru/booking/

The string 'shortcut' is not a registered keyword or absolute URL. 
<link rel='shortcut icon'>
Line 100

https://sonniyzaliv.ru/contacts/

The string 'shortcut' is not a registered keyword or absolute URL. 
<link rel='shortcut icon'>
Line 154

https://sonniyzaliv.ru/en/

Expand all 16 issues