Errors:
Legacy doctype. Expected “<!DOCTYPE html>”.
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:article” not allowed here.
Attribute “xmlns:book” not allowed here.
Attribute “xmlns:profile” not allowed here.
Attribute “xmlns:video” not allowed here.
Attribute “xmlns:product” not allowed here.
Attribute “xmlns:content” not allowed here.
Attribute “xmlns:dc” not allowed here.
Attribute “xmlns:foaf” not allowed here.
Attribute “xmlns:rdfs” not allowed here.
Attribute “xmlns:sioc” not allowed here.
Attribute “xmlns:sioct” not allowed here.
Attribute “xmlns:skos” not allowed here.
Attribute “xmlns:xsd” not allowed here.
When the attribute “xml:lang” in no namespace is specified, the element must also have the attribute “lang” present with the same value.
The “version” attribute on the “html” element is obsolete. You can safely omit it.
The “profile” attribute on the “head” element is obsolete. To declare which “meta” terms are used in the document, instead register the names as meta extensions. To trigger specific UA behaviors, use a “link” element instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value for attribute “href” on element “a”: Illegal character in query: space is not allowed.
No space between attributes.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Duplicate attribute “class”.
Duplicate ID “s”.
Duplicate ID “wiss”.
Duplicate ID “_x2E_”.
Duplicate ID “_x2E__1_”.
Duplicate ID “f”.
Duplicate ID “inance”.
Duplicate ID “_x2E__2”.
Duplicate ID “_x2E__2_1_”.
Duplicate ID “i”.
Duplicate ID “nstitute”.
Start tag “a” seen but an element of the same type was already open.
No “p” element in scope but a “p” end tag seen.
Stray end tag “a”.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Bad value “https:twitter.com/GVAsummit” for attribute “href” on element “a”: Expected a slash ("/").
Bad value “https:twitter.com/geneveplacefin” for attribute “href” on element “a”: Expected a slash ("/").
Bad value “https:twitter.com/epfl” for attribute “href” on element “a”: Expected a slash ("/").
Bad value “https:twitter.com/epflcdm” for attribute “href” on element “a”: Expected a slash ("/").
Bad value “https:twitter.com/unil” for attribute “href” on element “a”: Expected a slash ("/").
Bad value “https:twitter.com/SFGeneva” for attribute “href” on element “a”: Expected a slash ("/").
Bad value “https:twitter.com/hashtag/AssetManagement” for attribute “href” on element “a”: Expected a slash ("/").
Bad value “https:twitter.com/hashtag/Immobilienmarkt” for attribute “href” on element “a”: Expected a slash ("/").
Malformed byte sequence: “e2”.
Bad value “https:twitter.com/ProfDrJWagner” for attribute “href” on element “a”: Expected a slash ("/").
Bad value “https:twitter.com/heclausanne” for attribute “href” on element “a”: Expected a slash ("/").
Bad value “https:twitter.com/hashtag/SustainableFinance” for attribute “href” on element “a”: Expected a slash ("/").
Bad value “https:twitter.com/ProfessorKruger” for attribute “href” on element “a”: Expected a slash ("/").
Bad value “https:twitter.com/unige_en” for attribute “href” on element “a”: Expected a slash ("/").
Bad value “https:twitter.com/uzh_bf” for attribute “href” on element “a”: Expected a slash ("/").
Bad value “https:twitter.com/uzh_news” for attribute “href” on element “a”: Expected a slash ("/").
Attribute “about” not allowed on element “article” at this point.
Attribute “content” not allowed on element “span” at this point.
Attribute “datatype” not allowed on element “span” at this point.
Attribute “rel” not allowed on element “span” at this point.
Attribute “about” not allowed on element “span” at this point.
Element “style” not allowed as child of element “footer” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “logo-image”.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
Attribute with the local name “xmlns:article” is not serializable as XML 1.0.
Attribute with the local name “xmlns:book” is not serializable as XML 1.0.
Attribute with the local name “xmlns:profile” is not serializable as XML 1.0.
Attribute with the local name “xmlns:video” is not serializable as XML 1.0.
Attribute with the local name “xmlns:product” is not serializable as XML 1.0.
Attribute with the local name “xmlns:content” is not serializable as XML 1.0.
Attribute with the local name “xmlns:dc” is not serializable as XML 1.0.
Attribute with the local name “xmlns:foaf” is not serializable as XML 1.0.
Attribute with the local name “xmlns:rdfs” is not serializable as XML 1.0.
Attribute with the local name “xmlns:sioc” is not serializable as XML 1.0.
Attribute with the local name “xmlns:sioct” is not serializable as XML 1.0.
Attribute with the local name “xmlns:skos” is not serializable as XML 1.0.
Attribute with the local name “xmlns:xsd” is not serializable as XML 1.0.
The “banner” role is unnecessary for element “header”.
The first occurrence of ID “s” was here.
The first occurrence of ID “wiss” was here.
The first occurrence of ID “_x2E_” was here.
The first occurrence of ID “_x2E__1_” was here.
The first occurrence of ID “f” was here.
The first occurrence of ID “inance” was here.
The first occurrence of ID “_x2E__2” was here.
The first occurrence of ID “_x2E__2_1_” was here.
The first occurrence of ID “i” was here.
The first occurrence of ID “nstitute” was here.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The “contentinfo” role is unnecessary for element “footer”.
The first occurrence of ID “logo-image” was here.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
