Site Report

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

Status	Summary
	W3C HTML/XHTML Validation - Some pages fail validation.
	W3C CSS Validation - Some pages fail validation.
	W3C Deprecated Features - No issues found.

Priority	Description and URL	Guideline and Line#	Count
Priority 1 14 issues on 3 pages
	Attribute :attribution not allowed on element.	HTML5	1 pages
	https://www.swc.ac.uk/	Line 286
	Attribute :name not allowed on element.	HTML5	1 pages
	https://www.swc.ac.uk/	Line 81
	Bad start tag img in noscript in head.	HTML5	1 pages
	https://www.swc.ac.uk/	Line 72
	Duplicate id - the same ID is used on more than one element.	HTML5 WCAG 2.1 A 4.1.1 Section 508 (2017) A 4.1.1	1 pages
	id=image id=image id=headingLink id=headingLink id=buttonLink https://www.swc.ac.uk/	Line 1071 1077 1088 1103 1109 ...
	Element meta is missing one or more required attributes.	HTML5	1 pages
	Missing itempropproperty https://www.swc.ac.uk/	Line 81
	Invalid value for CSS property.	CSS Validation	3 pages
	cursor: hand background-position: -20 https://www.swc.ac.uk/	Line 146 182
	cursor: hand https://www.swc.ac.uk/App_Themes/swc/css/owl.css	Line 78
	margin-bottom: 15x https://www.swc.ac.uk/siteStyle/swc.min.css?frameX	Line 642
	Start tag body seen but an element of the same type was already open.	HTML5	1 pages
	https://www.swc.ac.uk/	Line 141
	Stray end tag head.	HTML5	1 pages
	https://www.swc.ac.uk/	Line 139
	Stray end tag noscript.	HTML5	1 pages
	https://www.swc.ac.uk/	Line 75
	The charset attribute on the link element is obsolete. Use an HTTP Content-Type header on the linked resource instead.	HTML5	1 pages
	https://www.swc.ac.uk/	Line 112
	The element a must not appear as a descendant of the a element.	HTML5 WCAG 2.1 A 4.1.1 Section 508 (2017) A 4.1.1	1 pages
	https://www.swc.ac.uk/	Line 1798
	The element link must not appear as a descendant of the body element unless the link element has an itemprop attribute or has a rel attribute whose value is one of dns-prefetch, modulepreload, pingback, preconnect, prefetch, preload, prerender, or stylesheet.	HTML5	1 pages
	https://www.swc.ac.uk/	Line 32 107 108
	The interactive element a must not appear as a descendant of the a element.	HTML5 WCAG 2.1 A 4.1.1 Section 508 (2017) A 4.1.1	1 pages
	https://www.swc.ac.uk/	Line 1798
	Too many values for CSS property.	CSS Validation	1 pages
	If a global CSS property value like inherit, initial or unset has been used, then no other property values are allowed.
	width width https://www.swc.ac.uk/	Line 138 138
Priority 2 6 issues on 3 pages
	Consider using the h1 element as a top-level heading only.	HTML5	1 pages
	h1 elements are treated as top-level headings by many screen readers and other tools.
	https://www.swc.ac.uk/	Line 664 879 981 1064 1314 ...
	The @media feature has an invalid value.	CSS Validation	1 pages
	The media feature value is misspelled or has the wrong units.
	min-width https://www.swc.ac.uk/App_Themes/swc/foundation/css/foundation.min.css	Line 469
	The banner role is unnecessary for element header.	HTML5	1 pages
	https://www.swc.ac.uk/	Line 287
	The button role is unnecessary for element button.	HTML5	1 pages
	https://www.swc.ac.uk/	Line 539 576 598
	The contentinfo role is unnecessary for element footer.	HTML5	1 pages
	https://www.swc.ac.uk/	Line 1513
	Unknown pseudo-element or pseudo-class name.	CSS Validation	1 pages
	The :pseudo-class or ::pseudo-element name name may be misspelled or not yet standardized.
	last last https://www.swc.ac.uk/siteStyle/swc.min.css?frameX	Line 740 740
Priority 3 2 issues on 2 pages
	Property doesn't exist in CSS.	CSS Validation	2 pages
	The property name may be misspelled, vendor specific, or a new CSS property from a draft specification.
	moz-transition https://www.swc.ac.uk/	Line 164
	padding-bottm xtop xmargin xpadding-bottom xpadding-bottom https://www.swc.ac.uk/siteStyle/swc.min.css?frameX	Line 408 431 436 438 438 ...
	The dash prefix is missing from a vendor property.	CSS Validation	1 pages
	Vendor specific properties like -webkit-border-radius and -moz-box-flex should be prefixed by a dash.
	https://www.swc.ac.uk/	Line 164
Informative These messages are for information only and do not indicate errors
	CSS hack or vendor extension used.	CSS Validation	3 pages
	`*zoom` `*zoom` https://www.swc.ac.uk/	Line 160 160
	`*display` https://www.swc.ac.uk/App_Themes/swc/css/owl.css	Line 241
	filter: alpha(opacity=80) filter: alpha(opacity=1) filter: alpha(opacity=0) filter: alpha(opacity=80) filter: alpha(opacity=80) https://www.swc.ac.uk/siteStyle/swc.min.css?frameX	Line 93 102 115 170 286 ...
	Property 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-overflow-scrolling -moz-box-sizing -moz-box-sizing -o-box-sizing -o-box-sizing https://www.swc.ac.uk/	Line 115 144 144 156 156 ...
	-webkit-border-radius -webkit-border-radius -webkit-border-radius -webkit-border-radius -webkit-transition https://www.swc.ac.uk/App_Themes/swc/css/main.min.css	Line 31 31 132 132 166 ...
	-webkit-text-size-adjust -webkit-text-size-adjust -webkit-appearance -webkit-appearance -webkit-appearance https://www.swc.ac.uk/App_Themes/swc/foundation/css/foundation.min.css	Line 2 2 28 34 35 ...
	-moz-box-sizing -moz-box-sizing -webkit-padding-start -moz-border-radius -moz-border-radius https://www.swc.ac.uk/siteStyle/swc.min.css?frameX	Line 70 70 86 96 97 ...
	This issue was found on another 1 pages. The trial version is limited to showing issues on 4 pages.
	Expand all 24 issues