Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The “type” attribute for the “style” element is not needed and should be omitted.
The first occurrence of ID “kategori_kursus” was here.
The first occurrence of ID “kategori_kuliah” was here.
The first occurrence of ID “register” was here.
The first occurrence of ID “mobile-global-search” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The first occurrence of ID “tentang_kami” was here.
The first occurrence of ID “hubungi_kami” was here.
The first occurrence of ID “perjanjian_pengguna” was here.
The first occurrence of ID “kebijakan_privasi” was here.
The first occurrence of ID “social_instagram” was here.
The first occurrence of ID “social_facebook” was here.
The first occurrence of ID “social_youtube” was here.
This document appears to be written in Indonesian but the “html” start tag has “lang="en"”. Consider using “lang="id"” (or variant) instead.
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.
Duplicate attribute “alt”.
The element “button” must not appear as a descendant of the “a” element.
Duplicate ID “kategori_kursus”.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “kategori_kuliah”.
Duplicate ID “register”.
Duplicate ID “mobile-global-search”.
Bad value “https://pintaria.com/kuliah/online/kelas-karyawan/s1-s2-pintaria?utm_source=Pintaria&utm_medium=Home Pintaria&utm_campaign=Pintaria Home&utm_content=Pintaria S1 S2 2019” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://web.pintaria.com/sahabat?utm_source=Organic - Pintaria&utm_medium=Organic - Pintaria&utm_campaign=Sahabat Pintaria&utm_content=Sahabat Pintaria” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Element “img” is missing required attribute “src”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
End tag “section” seen, but there were open elements.
Unclosed element “div”.
Attribute “_ngcontent-c0” not allowed on element “div” at this point.
No “p” element in scope but a “p” end tag seen.
Element “div” not allowed as child of element “label” in this context. (Suppressing further errors from this subtree.)
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
The “strike” element is obsolete. Use CSS instead.
Duplicate ID “tentang_kami”.
Duplicate ID “hubungi_kami”.
Duplicate ID “perjanjian_pengguna”.
Duplicate ID “kebijakan_privasi”.
Duplicate ID “social_instagram”.
Duplicate ID “social_facebook”.
Duplicate ID “social_youtube”.
Indonesia ID