Errors:
Element “meta” is missing required attribute “content”.
Element “meta” is missing one or more of the following attributes: “content”, “property”.
Element “link” is missing required attribute “href”.
The “language” attribute on the “script” element is obsolete. Use the “type” attribute instead.
Duplicate ID “menu”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
The element “footer” must not appear as a descendant of the “header” element.
Element “input” with attribute “type” whose value is “button” must have non-empty attribute “value”.
Attribute “href” not allowed on element “button” at this point.
Attribute “usesubmitbehavior” not allowed on element “a” at this point.
Element “a” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Bad value “/~/media/Images/home/Hero/DNA/DNA strand and bacteria rods.ashx” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/~/media/Images/home/Hero/Cell/VimRFP activated2_E04f04_M_RGB.ashx” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/~/media/Images/home/Hero/Action/scientist looking at test tube.ashx” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Attribute “href” not allowed on element “div” at this point.
No “p” element in scope but a “p” end tag seen.
Bad value “/~/media/Images/home/Content Block Products/Cell/ACS- 5003 Dopaminergic Diff_ MAP2 DAPI.ashx” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/~/media/Images/home/Content Block Products/Cell/Rptec oct2.ashx” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/~/media/Images/home/Content Block Products/Micro/Head of microbes.ashx” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/~/media/Images/home/Content Block Products/DNA/DNA Test Sanger Sequencing.ashx” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/~/media/Images/home/Content Block Products/Cell/HeLa_200x200.ashx” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/~/media/Images/home/Content Block Products/Miscellaneous/Holding_test_tube_200x200.ashx” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/~/media/Images/home/Content Block Products/Miscellaneous/Bio-Tank_200x200.ashx” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/~/media/Images/home/Featured/Cell/Skin cancer.ashx” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/~/media/Images/home/Featured/DNA/DNA blue-green.ashx” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/~/media/Images/home/Featured/Mis/Mosquito 2.ashx” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/~/media/Images/home/Featured/Cell/rptec oct2.ashx” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/~/media/Images/home/Featured/Cell/Lung cancer cell.ashx” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
End tag “section” seen, but there were open elements.
Unclosed element “div”.
Duplicate ID “signin”.
Duplicate attribute “name”.
Attribute “name” not allowed on element “span” at this point.
Duplicate ID “RegisterLink”.
Bad value “/~/media/Images/home/Footer Images/IRR.ashx” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/~/media/Images/home/Footer Images/bei.ashx” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/~/media/Images/home/Footer Images/ATCC-Standards.ashx” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bogus comment.
No space between attributes.
Warnings:
The first occurrence of ID “menu” was here.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The first occurrence of ID “signin” was here.
The first occurrence of ID “RegisterLink” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The document is not mappable to XML 1.0 due to a trailing hyphen in a comment.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.