Errors:
The “center” element is obsolete. Use CSS instead.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
The “valign” attribute on the “td” element is obsolete. Use CSS instead.
Attribute “href” not allowed on element “button” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “width” attribute on the “td” element is obsolete. Use CSS instead.
The “align” attribute on the “td” element is obsolete. Use CSS instead.
Bad character “-” after “<”. Probable cause: Unescaped “<”. Try escaping it as “<”.
The “font” element is obsolete. Use CSS instead.
No “p” element in scope but a “p” end tag seen.
Bad value “http://www.diclib.com/s/cat4/alkonageneral/tal vez” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “http://www.diclib.com/s/cat13/signum/ Sinónimo” for attribute “href” on element “a”: Tab, new line or carriage return found.
Bad value “http://www.diclib.com/s/cat103/examples_es_short/incrustaci�n” for attribute “href” on element “a”: Illegal character in path segment: “�” is not allowed.
Bad value “http://www.diclib.com/s/cat1/bse/Калмыцкий язык” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Duplicate attribute “border”.
Bad value “_new” for attribute “target” on element “a”: Reserved keyword “new” used.
Bad value “http://www.diclib.com/s/cat1/bse/ЖЕЛЕЗНАЯ ДОРОГА” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “http://www.diclib.com/s/cat1/bse/Врачебно-трудовая экспертная комиссия” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “http://www.diclib.com/s/cat1/bse/Музыкальные инструменты” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “http://www.diclib.com/s/cat1/bse/Оксфордский словарь” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “http://www.diclib.com/s/cat1/bse/Южная Америка” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “http://www.diclib.com/s/cat1/bse/Зелёные водоросли” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “http://www.diclib.com/s/cat1/bse/Измерительный прибор” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “http://www.diclib.com/s/cat1/bse/Запоминающее устройство” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
This document appears to be written in Russian. Consider adding “lang="ru"” (or variant) to the “html” start tag.
Russian Federation RU