Details of : medestetis.pl - W3 Validator

Url : medestetis.pl
Page urlhttp://medestetis.pl
Errors and details
error. Near the line 2 column 88 (From column 16).
Bad value “https://www.w3.org/1999/xhtml” for the attribute “xmlns” (only “http://www.w3.org/1999/xhtml” permitted here).
TYPE html> <html xmlns="https://www.w3.org/1999/xhtml" lang="pl-PL" prefix="og: http://ogp.me/ns#"> <head
info. Near the line 2 column 88 (From column 16).
Attribute “xmlns” is not serializable as XML 1.0.
TYPE html> <html xmlns="https://www.w3.org/1999/xhtml" lang="pl-PL" prefix="og: http://ogp.me/ns#"> <head
info. Near the line 9 column 127 (From column 1).
Consider avoiding viewport values that prevent users from resizing documents.
UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=0" /> <meta
error. Near the line 10 column 64 (From column 1).
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
ble=0" /> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" /> <meta
error. Near the line 11 column 68 (From column 1).
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.
ome=1" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <meta
error. Near the line 205 column 175 (From column 95).
Bad value “”publisher”” for attribute “rel” on element “link”: The string “”publisher”” is not a registered keyword.
/noscript><link href=”https://plus.google.com/u/0/115961073927999994983” rel=”publisher” /> <link
error. Near the line 206 column 30 (From column 1).
Bad value “” for attribute “href” on element “link”: Must be non-empty.
isher” /> <link rel="canonical" href=""> <scri
error. Near the line 233 column 2 (From column 11).
Bad start tag in “img” in “head”.
<noscript><img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=573181459548648&ev=PageView&noscript=1" /></nosc
error. Near the line 233 column 2 (From column 11).
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
<noscript><img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=573181459548648&ev=PageView&noscript=1" /></nosc
error. Near the line 233 column 13 (From column 3).
Stray end tag “noscript”.
ript=1" /></noscript> <!--
error. Near the line 245 column 7 (From column 1).
Stray end tag “head”.
ager --> </head> <bo
error. Near the line 248 column 223 (From column 1).
Start tag “body” seen but an element of the same type was already open.
</head> <body class="home page page-id-5521 page-template-default wpb-js-composer js-comp-ver-4.5.3 vc_responsive" data-backText="Back" data-vm-anim="1" itemscope="itemscope" itemtype="https://schema.org/WebPage" data-adminbar=""> <di
error. Near the line 248 column 223 (From column 1).
Cannot recover after last error. Any further errors will be ignored.
</head> <body class="home page page-id-5521 page-template-default wpb-js-composer js-comp-ver-4.5.3 vc_responsive" data-backText="Back" data-vm-anim="1" itemscope="itemscope" itemtype="https://schema.org/WebPage" data-adminbar=""> <di