Errors:
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad start tag in “img” in “head”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “noscript”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Bad value “” for attribute “width” on element “img”: The empty string is not a valid non-negative integer.
Bad value “” for attribute “height” on element “img”: The empty string is not a valid non-negative integer.
Duplicate ID “nav-zapatillas”.
Duplicate ID “nav-Reviews”.
Duplicate ID “nav-articulos”.
Duplicate ID “nav-comparador”.
Duplicate ID “nav-foros”.
Duplicate ID “nav-carreras”.
Duplicate ID “nav-buscopulsometro”.
Stray end tag “input”.
Bad character “ ” after “<”. Probable cause: Unescaped “<”. Try escaping it as “<”.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Element “div” not allowed as child of element “h3” in this context. (Suppressing further errors from this subtree.)
Warnings:
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “nav-zapatillas” was here.
The first occurrence of ID “nav-Reviews” was here.
The first occurrence of ID “nav-articulos” was here.
The first occurrence of ID “nav-comparador” was here.
The first occurrence of ID “nav-foros” was here.
The first occurrence of ID “nav-carreras” was here.
The first occurrence of ID “nav-buscopulsometro” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
This document appears to be written in Spanish. Consider adding “lang="es"” (or variant) to the “html” start tag.
Spain ES