Errors:
Internal encoding declaration “iso-8859-1” disagrees with the actual encoding of the document (“utf-8”).
Bad value “text/html; charset=ISO-8859-1” for attribute “content” on element “meta”: “charset=” must be followed by “utf-8”.
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Bad value “http://www.dogworld.co.uk/shopimages/take over adverts/Animed_dogworldtakeover_[1].jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
Text not allowed in element “iframe” in this context.
Attribute “value” not allowed on element “input” at this point.
Element “input” is missing required attribute “alt”.
Duplicate ID “logo”.
Duplicate ID “ac46a523”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “news”.
Malformed byte sequence: “91”.
Malformed byte sequence: “92”.
Stray end tag “span”.
Bad value “review_dw.php?src=/shopimages/News 2016/Shih Tzu topknot slider.jpg&=940&h=683&zc=1” for attribute “src” on element “img”: Illegal character in query: space is not allowed.
Bad value “review_dw.php?src=/shopimages/News 2016/Shih Tzu topknot slider.jpg&w=260&h=150” for attribute “src” on element “img”: Illegal character in query: space is not allowed.
Bad value “review_dw.php?src=/shopimages/News 2016/Tara close 2.jpg&=940&h=683&zc=1” for attribute “src” on element “img”: Illegal character in query: space is not allowed.
Bad value “review_dw.php?src=/shopimages/News 2016/Tara close 2.jpg&w=260&h=150” for attribute “src” on element “img”: Illegal character in query: space is not allowed.
Bad value “review_dw.php?src=/shopimages/News 2016/The_Kennel_Club_2016_1.jpg&=940&h=683&zc=1” for attribute “src” on element “img”: Illegal character in query: space is not allowed.
Bad value “review_dw.php?src=/shopimages/News 2016/The_Kennel_Club_2016_1.jpg&w=260&h=150” for attribute “src” on element “img”: Illegal character in query: space is not allowed.
Bad value “review_dw.php?src=/shopimages/News 2016/S Wales 2016 slider.jpg&=940&h=683&zc=1” for attribute “src” on element “img”: Illegal character in query: space is not allowed.
Bad value “review_dw.php?src=/shopimages/News 2016/S Wales 2016 slider.jpg&w=260&h=150” for attribute “src” on element “img”: Illegal character in query: space is not allowed.
Bad value “review_dw.php?src=/shopimages/News 2016/The_Kennel_Club_2016_6.jpg&=940&h=683&zc=1” for attribute “src” on element “img”: Illegal character in query: space is not allowed.
Bad value “review_dw.php?src=/shopimages/News 2016/The_Kennel_Club_2016_6.jpg&w=260&h=150” for attribute “src” on element “img”: Illegal character in query: space is not allowed.
Bad value “review_dw.php?src=/shopimages/News 2016/Great Swiss.jpg&=940&h=683&zc=1” for attribute “src” on element “img”: Illegal character in query: space is not allowed.
Bad value “review_dw.php?src=/shopimages/News 2016/Great Swiss.jpg&w=260&h=150” for attribute “src” on element “img”: Illegal character in query: space is not allowed.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
CSS: Parse Error.
Attribute “link” not allowed on element “div” at this point.
Bad value “shopimages/News 2015/Homepage-Section-Button_News1.gif” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “review_dw.php?src=shopimages/News 2016/Violet Cocker photo of week.jpg&w=310&q=100&zc=2&cc=000” for attribute “src” on element “img”: Illegal character in query: space is not allowed.
Duplicate ID “searchForm”.
Duplicate ID “xSearch”.
Duplicate ID “search-button”.
Attribute “noresize” not allowed on element “iframe” at this point.
Duplicate ID “a09f5216”.
End tag “div” seen, but there were open elements.
Unclosed element “a”.
Duplicate ID “jfontsize-minus”.
Duplicate ID “jfontsize-default”.
Duplicate ID “jfontsize-plus”.
End tag for “body” seen, but there were unclosed elements.
Unclosed element “div”.
Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The first occurrence of ID “logo” was here.
The first occurrence of ID “ac46a523” was here.
The “type” attribute for the “style” element is not needed and should be omitted.
The first occurrence of ID “news” was here.
The first occurrence of ID “searchForm” was here.
The first occurrence of ID “xSearch” was here.
The first occurrence of ID “search-button” was here.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “a09f5216” was here.
The first occurrence of ID “jfontsize-minus” was here.
The first occurrence of ID “jfontsize-default” was here.
The first occurrence of ID “jfontsize-plus” was here.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.