Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Stray start tag “html”.
Bad value “LAST-Modified” for attribute “http-equiv” on element “meta”.
Element “script” must not have attribute “async” unless attribute “src” is also specified.
Attribute “extsrc” not allowed on element “script” 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.
Duplicate ID “popup_register_form_link”.
Duplicate ID “popup_appointment”.
Duplicate ID “popup_question”.
Duplicate ID “contacts”.
Duplicate ID “payon”.
Duplicate ID “fordoctors”.
Bad value “tel:0 (800)500-110” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “tel:+38 (044)277-8-277” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Duplicate ID “price”.
Bad value “0px” for attribute “border” on element “img”: Only “0” is a permitted zero literal.
The “align” attribute on the “img” element is obsolete. Use CSS instead.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
The “align” attribute on the “table” element is obsolete. Use CSS instead.
No “p” element in scope but a “p” end tag seen.
Bad value “javascript:()” for attribute “onclick” on element “a”: syntax error
A slash was not immediately followed by “>”.
Attribute “name” not allowed on element “div” at this point.
Element “nobr” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Stray end tag “div”.
Duplicate ID “popup_feedback_form_link”.
Element “p” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “popup_appointment_form_link”.
Attribute “async” not allowed on element “link” at this point.
A “link” element must not appear as a descendant of a “body” element unless the “link” element has an “itemprop” attribute or has a “rel” attribute whose value contains “dns-prefetch”, “pingback”, “preconnect”, “prefetch”, “preload”, “prerender”, or “stylesheet”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Bad value “” for attribute “for” on element “label”: An ID must not be the empty string.
The “for” attribute of the “label” element must refer to a non-hidden form control.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The first occurrence of ID “popup_register_form_link” was here.
The first occurrence of ID “popup_appointment” was here.
The first occurrence of ID “popup_question” was here.
The first occurrence of ID “contacts” was here.
The first occurrence of ID “payon” was here.
The first occurrence of ID “fordoctors” was here.
The first occurrence of ID “price” was here.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “popup_feedback_form_link” was here.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The first occurrence of ID “popup_appointment_form_link” was here.
This document appears to be written in Russian. Consider adding “lang="ru"” (or variant) to the “html” start tag.
Ukraine UA