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Site Report

This tab shows pages that do not comply with W3C/WHATWG standards.

  • 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 NumberCount

Priority 1

15 issues on 10 pages

CriticalAttribute charset not allowed on element. HTML5 1 pages
<meta charset='utf-8'>
Line 266
<meta charset='utf-8'>
Line 450

https://cemu.dev/

CriticalAttribute name not allowed on element. HTML5 1 pages
<meta name='viewport'>
Line 267
<meta name='viewport'>
Line 451

https://cemu.dev/

CriticalBad value for attribute type. HTML5 5 pages
Syntax of MIME type: A media-type as defined in RFC 2616; that is, typically, a required type, followed by a / character, followed by a required subtype, optionally followed by one or more instances of a ; character followed by a parameter. Examples: text/css, text/css;charset=utf-8.
Expected a token character or '/' but saw
<script type='speculationrules'>...</script>
Line 687

https://cemu.dev/

Expected a token character or '/' but saw
<script type='speculationrules'>...</script>
Line 211

https://cemu.dev/about-us/

Expected a token character or '/' but saw
<script type='speculationrules'>...</script>
Line 287

https://cemu.dev/contact-us/

Expected a token character or '/' but saw
<script type='speculationrules'>...</script>
Line 271

https://cemu.dev/privacy-policy/

This issue was found on another 1 pages. The trial version is limited to showing issues on 4 pages.
CriticalCSS Validation Error. CSS Validation 5 pages
background: linear-gradient(Line 2106
background: linear-gradient(Line 2107

https://cemu.dev/wp-content/litespeed/css/181f1a875f49e9445c0142b7c11f40e9.css?ver=33f39

Line 1710 2106 2106 2107 2107

https://cemu.dev/wp-content/litespeed/css/b003b0fabd6f756c1e8b293a377ba3bd.css?ver=33f39

Line 1710

https://cemu.dev/wp-content/litespeed/css/baf56b765cd2f33ae00ce2827208ab9e.css?ver=33f39

Line 1710

https://cemu.dev/wp-content/litespeed/css/c8867578c4d7fbab492e1fbc95e9d0c8.css?ver=33f39

Line 1710

This issue was found on another 1 pages. The trial version is limited to showing issues on 4 pages.
CriticalElement meta is missing one or more required attributes. HTML5 1 pages
itempropcontentproperty required for elementmeta
<meta charset='utf-8'>
Line 266
itempropproperty required for elementmeta
<meta name='viewport' content='width=device-width, ...'>
Line 267
itempropcontentproperty required for elementmeta
<meta charset='utf-8'>
Line 450
itempropproperty required for elementmeta
<meta name='viewport' content='width=device-width, ...'>
Line 451

https://cemu.dev/

CriticalEnd tag for body seen, but there were unclosed elements. HTML5 1 pages

https://cemu.dev/

Line 328 527

CriticalInvalid CSS selector. CSS Validation 5 pages

https://cemu.dev/wp-content/litespeed/css/181f1a875f49e9445c0142b7c11f40e9.css?ver=33f39

Line 1710

https://cemu.dev/wp-content/litespeed/css/b003b0fabd6f756c1e8b293a377ba3bd.css?ver=33f39

Line 1710

https://cemu.dev/wp-content/litespeed/css/baf56b765cd2f33ae00ce2827208ab9e.css?ver=33f39

Line 1710

https://cemu.dev/wp-content/litespeed/css/c8867578c4d7fbab492e1fbc95e9d0c8.css?ver=33f39

Line 1710

This issue was found on another 1 pages. The trial version is limited to showing issues on 4 pages.
CriticalInvalid value for CSS property. CSS Validation 1 pages
padding: -5pxLine 1754

https://cemu.dev/wp-content/litespeed/css/181f1a875f49e9445c0142b7c11f40e9.css?ver=33f39

CriticalStart tag body seen but an element of the same type was already open. HTML5 1 pages

https://cemu.dev/

Line 269 453

CriticalStray doctype. HTML5 1 pages

https://cemu.dev/

Line 263

CriticalStray end tag div. HTML5 1 pages

https://cemu.dev/

Line 330 529

CriticalStray end tag head. HTML5 1 pages

https://cemu.dev/

Line 268 452

CriticalStray start tag head. HTML5 1 pages

https://cemu.dev/

Line 265

CriticalStray start tag html. HTML5 1 pages

https://cemu.dev/

Line 264

CriticalUnclosed element div. HTML5 1 pages

https://cemu.dev/

Line 328 527

Priority 2

5 issues on 10 pages

Very ImportantThe @media feature has an invalid value. CSS Validation 5 pages
The media feature value is misspelled or has the wrong units.
min-widthLine 1190
max-widthLine 1196
max-widthLine 1213
min-widthLine 1340
max-widthLine 1351

https://cemu.dev/wp-content/litespeed/css/181f1a875f49e9445c0142b7c11f40e9.css?ver=33f39

min-widthLine 1190
max-widthLine 1196
max-widthLine 1213
min-widthLine 1340
max-widthLine 1351

https://cemu.dev/wp-content/litespeed/css/b003b0fabd6f756c1e8b293a377ba3bd.css?ver=33f39

min-widthLine 1190
max-widthLine 1196
max-widthLine 1213
min-widthLine 1340
max-widthLine 1351

https://cemu.dev/wp-content/litespeed/css/baf56b765cd2f33ae00ce2827208ab9e.css?ver=33f39

min-widthLine 1190
max-widthLine 1196
max-widthLine 1213
min-widthLine 1340
max-widthLine 1351

https://cemu.dev/wp-content/litespeed/css/c8867578c4d7fbab492e1fbc95e9d0c8.css?ver=33f39

This issue was found on another 1 pages. The trial version is limited to showing issues on 4 pages.
Very ImportantThe banner role is unnecessary for element header. HTML5 5 pages
<header id='masthead' class='site-header' role='banner' itemtype='...' itemscope>...</header>
Line 35

https://cemu.dev/

<header id='masthead' class='site-header' role='banner' itemtype='...' itemscope>...</header>
Line 61

https://cemu.dev/about-us/

<header id='masthead' class='site-header' role='banner' itemtype='...' itemscope>...</header>
Line 61

https://cemu.dev/contact-us/

<header id='masthead' class='site-header' role='banner' itemtype='...' itemscope>...</header>
Line 61

https://cemu.dev/privacy-policy/

This issue was found on another 1 pages. The trial version is limited to showing issues on 4 pages.
<footer id='colophon' class='site-footer' role='contentinfo'>...</footer>
Line 100

https://cemu.dev/

<footer id='colophon' class='site-footer' role='contentinfo'>...</footer>
Line 182

https://cemu.dev/about-us/

<footer id='colophon' class='site-footer' role='contentinfo'>...</footer>
Line 258

https://cemu.dev/contact-us/

<footer id='colophon' class='site-footer' role='contentinfo'>...</footer>
Line 242

https://cemu.dev/privacy-policy/

This issue was found on another 1 pages. The trial version is limited to showing issues on 4 pages.
Very ImportantThe main role is unnecessary for element main. HTML5 3 pages
<main id='main' class='site-main' role='main'>...</main>
Line 165

https://cemu.dev/contact-us/

<main id='main' class='site-main' role='main'>...</main>
Line 165

https://cemu.dev/disclaimer/

<main id='main' class='site-main' role='main'>...</main>
Line 165

https://cemu.dev/privacy-policy/

Very ImportantThe navigation role is unnecessary for element nav. HTML5 5 pages
<nav id='site-navigation' class='main-navigation ...' role='navigation' aria-label='Primary Navigation'>...</nav>
Line 35
<nav id='...' class='mobile-navigation ...' role='navigation' aria-label='Primary Mobile Navigation'>...</nav>
Line 105

https://cemu.dev/

<nav id='site-navigation' class='main-navigation ...' role='navigation' aria-label='Primary Navigation'>...</nav>
Line 81
<nav id='...' class='mobile-navigation ...' role='navigation' aria-label='Primary Mobile Navigation'>...</nav>
Line 241

https://cemu.dev/about-us/

<nav id='site-navigation' class='main-navigation ...' role='navigation' aria-label='Primary Navigation'>...</nav>
Line 81
<nav id='...' class='mobile-navigation ...' role='navigation' aria-label='Primary Mobile Navigation'>...</nav>
Line 317

https://cemu.dev/contact-us/

<nav id='site-navigation' class='main-navigation ...' role='navigation' aria-label='Primary Navigation'>...</nav>
Line 81
<nav id='...' class='mobile-navigation ...' role='navigation' aria-label='Primary Mobile Navigation'>...</nav>
Line 301

https://cemu.dev/privacy-policy/

This issue was found on another 1 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

InformationCSS hack or vendor extension used. CSS Validation 5 pages
*zoomLine 208

https://cemu.dev/wp-content/litespeed/css/181f1a875f49e9445c0142b7c11f40e9.css?ver=33f39

*zoomLine 208

https://cemu.dev/wp-content/litespeed/css/b003b0fabd6f756c1e8b293a377ba3bd.css?ver=33f39

*zoomLine 208

https://cemu.dev/wp-content/litespeed/css/baf56b765cd2f33ae00ce2827208ab9e.css?ver=33f39

*zoomLine 208

https://cemu.dev/wp-content/litespeed/css/c8867578c4d7fbab492e1fbc95e9d0c8.css?ver=33f39

This issue was found on another 1 pages. The trial version is limited to showing issues on 4 pages.
InformationProperty or at-rule is vendor specific. CSS Validation 5 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-text-size-adjustLine 75
-webkit-text-decorationLine 81
-webkit-appearanceLine 92
-webkit-appearanceLine 98
-webkit-appearanceLine 99

https://cemu.dev/wp-content/litespeed/css/181f1a875f49e9445c0142b7c11f40e9.css?ver=33f39

-webkit-text-size-adjustLine 75
-webkit-text-decorationLine 81
-webkit-appearanceLine 92
-webkit-appearanceLine 98
-webkit-appearanceLine 99

https://cemu.dev/wp-content/litespeed/css/b003b0fabd6f756c1e8b293a377ba3bd.css?ver=33f39

-webkit-text-size-adjustLine 75
-webkit-text-decorationLine 81
-webkit-appearanceLine 92
-webkit-appearanceLine 98
-webkit-appearanceLine 99

https://cemu.dev/wp-content/litespeed/css/baf56b765cd2f33ae00ce2827208ab9e.css?ver=33f39

-webkit-text-size-adjustLine 75
-webkit-text-decorationLine 81
-webkit-appearanceLine 92
-webkit-appearanceLine 98
-webkit-appearanceLine 99

https://cemu.dev/wp-content/litespeed/css/c8867578c4d7fbab492e1fbc95e9d0c8.css?ver=33f39

This issue was found on another 1 pages. The trial version is limited to showing issues on 4 pages.
Expand all 22 issues