Errors:
Obsolete doctype. Expected “<!DOCTYPE html>”.
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Bad value “favicon” for attribute “rel” on element “link”: The string “favicon” is not a registered keyword.
Duplicate attribute “class”.
Attribute “autocompleteurl” not allowed on element “input” at this point.
Attribute “for” not allowed on element “div” at this point.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Attribute “for” not allowed on element “a” at this point.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “От” not allowed on element “a” at this point.
Attribute “простого” not allowed on element “a” at this point.
Attribute “к” not allowed on element “a” at this point.
Attribute “сложному""” not allowed on element “a” at this point.
A slash was not immediately followed by “>”.
Attribute “Физтех"” not allowed on element “a” at this point.
Attribute “2017” not allowed on element “a” at this point.
Attribute “2018” not allowed on element “a” at this point.
Attribute “гг."” not allowed on element “a” at this point.
Attribute “Прикладные” not allowed on element “a” at this point.
Attribute “математика” not allowed on element “a” at this point.
Attribute “и” not allowed on element “a” at this point.
Attribute “физика"” not allowed on element “a” at this point.
Attribute “2017.” not allowed on element “a” at this point.
Attribute “Начало"” not allowed on element “a” at this point.
Attribute “Бакалавры” not allowed on element “a” at this point.
Attribute “Физтеха""” not allowed on element “a” at this point.
Duplicate ID “orphus”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate attribute “placeholder”.
Warnings:
Attribute “сложному""” is not serializable as XML 1.0.
Attribute “Физтех"” is not serializable as XML 1.0.
Attribute “2017” is not serializable as XML 1.0.
Attribute “2018” is not serializable as XML 1.0.
Attribute “гг."” is not serializable as XML 1.0.
Attribute “физика"” is not serializable as XML 1.0.
Attribute “2017.” is not serializable as XML 1.0.
Attribute “Начало"” is not serializable as XML 1.0.
Attribute “Физтеха""” is not serializable as XML 1.0.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “orphus” was here.
Russian Federation RU