Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Attribute “—” is not serializable as XML 1.0.
Attribute “технологий,” is not serializable as XML 1.0.
Attribute “город,” is not serializable as XML 1.0.
Attribute “так,” is not serializable as XML 1.0.
Attribute “ИТ-специалисты."” is not serializable as XML 1.0.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The first occurrence of ID “PROP_FIO” was here.
The first occurrence of ID “PROP_EMAIL” was here.
The first occurrence of ID “PROP_PHONE” was here.
The first occurrence of ID “PROP_MESSAGE” was here.
The first occurrence of ID “PROP_NAME_ORGANIZATION” was here.
The first occurrence of ID “PROP_POSITION” was here.
This document appears to be written in Russian. Consider adding “lang="ru"” (or variant) to the “html” start tag.
Errors:
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “Иннополис” not allowed on element “meta” at this point.
Attribute “—” not allowed on element “meta” at this point.
Attribute “город” not allowed on element “meta” at this point.
Attribute “высоких” not allowed on element “meta” at this point.
Attribute “технологий,” not allowed on element “meta” at this point.
Attribute “расположенный” not allowed on element “meta” at this point.
Attribute “в” not allowed on element “meta” at this point.
Attribute “Республике” not allowed on element “meta” at this point.
Attribute “Татарстан.” not allowed on element “meta” at this point.
Attribute “Первый” not allowed on element “meta” at this point.
Attribute “российский” not allowed on element “meta” at this point.
Attribute “город,” not allowed on element “meta” at this point.
Attribute “построенный” not allowed on element “meta” at this point.
Attribute “так,” not allowed on element “meta” at this point.
Attribute “как” not allowed on element “meta” at this point.
Attribute “мечтают” not allowed on element “meta” at this point.
Attribute “ИТ-специалисты."” not allowed on element “meta” at this point.
A document must not include more than one “meta” element with a “http-equiv” attribute whose value is “content-type”.
A document must not include more than one “meta” element with its “name” attribute set to the value “description”.
Attribute “href” not allowed on element “span” 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.
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 “PROP_FIO”.
Duplicate ID “PROP_EMAIL”.
Duplicate ID “PROP_PHONE”.
Duplicate ID “PROP_MESSAGE”.
Duplicate ID “PROP_NAME_ORGANIZATION”.
Duplicate ID “PROP_POSITION”.
Russian Federation RU