Errors:
Malformed byte sequence: “d3”.
Non-space character inside “noscript” inside “head”.
Stray end tag “noscript”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Bad value “<?php echo BASE_URL; ?>” for attribute “href” on element “a”: Illegal character in path segment: “<” is not allowed.
Malformed byte sequence: “e9”.
Duplicate ID “31”.
Duplicate ID “32”.
Duplicate ID “33”.
Duplicate ID “34”.
Duplicate ID “35”.
Duplicate ID “36”.
Malformed byte sequence: “f3”.
Duplicate ID “51”.
Duplicate ID “52”.
Duplicate ID “53”.
Duplicate ID “54”.
Duplicate ID “56”.
Duplicate ID “57”.
Duplicate ID “58”.
Duplicate ID “69”.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Attribute “rpcs” not allowed on element “img” at this point.
Attribute “rtbl” not allowed on element “img” at this point.
Attribute “rcel” not allowed on element “img” at this point.
Duplicate ID “sliderimagen”.
The “type” attribute on the “ul” element is obsolete. Use CSS instead.
Malformed byte sequence: “ed”.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
Attribute “webkitallowfullscreen” not allowed on element “iframe” at this point.
Attribute “mozallowfullscreen” not allowed on element “iframe” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Stray end tag “cite”.
Bad value “100%” for attribute “height” on element “img”: Expected a digit but saw “%” instead.
Bad value “800px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
End tag “br”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Malformed byte sequence: “f1”.
Malformed byte sequence: “e1”.
Duplicate ID “cntnews”.
Malformed byte sequence: “a1”.
Malformed byte sequence: “c9”.
Duplicate ID “home-blog”.
Malformed byte sequence: “c1”.
Element “smoll” not allowed as child of element “h5” in this context. (Suppressing further errors from this subtree.)
Bad value “http://twitter.com/home?status=TALLER PR�TICO de FORMACI�N en las NUEVAS niif 15 , NIIF 16 Y NIIF 9 Y SUS CORRECTOS TRATAMIENTOS CONTABLES Y TRIBUTARIOS http://www.itb.edu.ec/actividades/detalle/286” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Table cell spans past the end of its row group established by a “tbody” element; clipped to the end of the row group.
Bad value “http://twitter.com/home?status=VEN Y PARTICIPA http://www.itb.edu.ec/actividades/detalle/290” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “http://twitter.com/home?status=Graduaci�n de las Carreras de T�cnico Superior en Enfermer�a, Gerontolog�a y Podolog�a. http://www.itb.edu.ec/actividades/detalle/284” for attribute “href” on element “a”: Illegal character in query: “�” is not allowed.
Bad value “http://twitter.com/home?status=VIGESIMO SEPTIMO ACTO DE IMPOSICION DE COFIAS http://www.itb.edu.ec/actividades/detalle/282” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “http://twitter.com/home?status=Tecn�logos asistieron al Conversatorio para continuidad de estudios con la USGP http://www.itb.edu.ec/actividades/detalle/281” for attribute “href” on element “a”: Illegal character in query: “�” is not allowed.
Bad value “http://twitter.com/home?status=INAGURACION DE BIBLIOTECA DEL CAMPUS ATARAZANA http://www.itb.edu.ec/actividades/detalle/279” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “http://twitter.com/home?status=LA UASSS CELEBR� LA VIG�SIMA QUINTA "CEREMONIA DE LA LUZ" http://www.itb.edu.ec/actividades/detalle/268” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “http://twitter.com/home?status=Jornada Interinstitucional 2017 http://www.itb.edu.ec/actividades/detalle/263” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “http://twitter.com/home?status=Ceremonia de Graduaci�n Escuela de Conduccion http://www.itb.edu.ec/actividades/detalle/259” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “http://twitter.com/home?status=ITB se suma a la campa�a ?M�s Unidos M�s Protegidos? http://www.itb.edu.ec/actividades/detalle/254” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “http://twitter.com/home?status=Ceremonia de Graduaci�n http://www.itb.edu.ec/actividades/detalle/253” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “http://twitter.com/home?status=Graduaci�n en la Unidad de Salud http://www.itb.edu.ec/actividades/detalle/258” for attribute “href” on element “a”: Illegal character in query: “�” is not allowed.
Bad value “http://twitter.com/home?status=CURSO DE NIVELACI�N GENERAL http://www.itb.edu.ec/actividades/detalle/250” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “http://twitter.com/home?status=PROGRAMA DE CERTIFICACI�N INTERNACIONAL EN DIRECCI�N DE PROYECTOS IPMA http://www.itb.edu.ec/actividades/detalle/242” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Malformed byte sequence: “bf”.
Malformed byte sequence: “fa”.
Attribute “required” not allowed on element “input” at this point.
Attribute “required” is only allowed when the input type is “checkbox”, “date”, “datetime-local”, “email”, “file”, “month”, “number”, “password”, “radio”, “search”, “tel”, “text”, “time”, “url”, or “week”.
Element “div” is missing one or more of the following attributes: “role”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “susemail”.
Element “buttom” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Bad value “80px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Warnings:
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “31” was here.
The first occurrence of ID “32” was here.
The first occurrence of ID “33” was here.
The first occurrence of ID “34” was here.
The first occurrence of ID “35” was here.
The first occurrence of ID “36” was here.
The first occurrence of ID “51” was here.
The first occurrence of ID “52” was here.
The first occurrence of ID “53” was here.
The first occurrence of ID “54” was here.
The first occurrence of ID “56” was here.
The first occurrence of ID “57” was here.
The first occurrence of ID “58” was here.
The first occurrence of ID “69” was here.
The first occurrence of ID “sliderimagen” was here.
The first occurrence of ID “cntnews” was here.
The first occurrence of ID “home-blog” was here.
The first occurrence of ID “susemail” was here.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
Ecuador EC