Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Duplicate ID “searchbin”.
Attribute “border” not allowed on element “input” at this point.
Element “input” is missing required attribute “alt”.
Attribute “billboardbackground” not allowed on element “div” at this point.
Bad value “modal:custom” for attribute “rel” on element “a”: The string “modal:custom” is not a registered keyword.
Duplicate ID “homepagearrows”.
Duplicate ID “homepagearrowsleft”.
Duplicate ID “homepagearrowsright”.
Duplicate ID “homemarketslinkbin”.
Duplicate ID “homemarketsbuilding”.
Duplicate ID “homemarketsmining”.
Duplicate ID “homemarketsoil”.
Duplicate ID “homemarketspower”.
Duplicate ID “homemarketstransportation”.
Duplicate ID “homemarketswater”.
Duplicate ID “columndivider”.
Duplicate attribute “class”.
Duplicate ID “spacerbin”.
Bad value “_facebook” for attribute “target” on element “a”: Reserved keyword “facebook” used.
Bad value “_twitter” for attribute “target” on element “a”: Reserved keyword “twitter” used.
Bad value “_linkedin” for attribute “target” on element “a”: Reserved keyword “linkedin” used.
End tag for “body” seen, but there were unclosed elements.
Unclosed element “div”.
Warnings:
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “searchbin” was here.
The first occurrence of ID “homepagearrows” was here.
The first occurrence of ID “homepagearrowsleft” was here.
The first occurrence of ID “homepagearrowsright” was here.
The first occurrence of ID “homemarketslinkbin” was here.
The first occurrence of ID “homemarketsbuilding” was here.
The first occurrence of ID “homemarketsmining” was here.
The first occurrence of ID “homemarketsoil” was here.
The first occurrence of ID “homemarketspower” was here.
The first occurrence of ID “homemarketstransportation” was here.
The first occurrence of ID “homemarketswater” was here.
The first occurrence of ID “columndivider” was here.
The first occurrence of ID “spacerbin” was here.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
United States US