Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Duplicate ID “slider”.
Duplicate ID “post-4362”.
Duplicate ID “post-4353”.
Bad value “2017-04-4” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Duplicate ID “post-4346”.
Bad value “2017-04-1” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Duplicate ID “post-4331”.
Duplicate ID “post-4283”.
Duplicate ID “bigtop-three”.
Duplicate ID “post-4341”.
Duplicate ID “post-4318”.
Duplicate ID “post-4295”.
Duplicate ID “post-4288”.
Duplicate ID “post-4274”.
Bad value “2015-07-3” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “2012-07-8” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “2012-07-5” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
Duplicate ID “searchform”.
Duplicate ID “s”.
Duplicate ID “searchsubmit”.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The “article” role is unnecessary for element “article”.
The first occurrence of ID “slider” was here.
The first occurrence of ID “post-4362” was here.
The first occurrence of ID “post-4353” was here.
The first occurrence of ID “post-4346” was here.
The first occurrence of ID “post-4331” was here.
The first occurrence of ID “post-4283” was here.
The first occurrence of ID “bigtop-three” was here.
The first occurrence of ID “post-4341” was here.
The first occurrence of ID “post-4318” was here.
The first occurrence of ID “post-4295” was here.
The first occurrence of ID “post-4288” was here.
The first occurrence of ID “post-4274” was here.
The “complementary” role is unnecessary for element “aside”.
The “contentinfo” role is unnecessary for element “footer”.
The first occurrence of ID “searchform” was here.
The first occurrence of ID “s” was here.
The first occurrence of ID “searchsubmit” was here.
This document appears to be written in Indonesian but the “html” start tag has “lang="en-US"”. Consider using “lang="id"” (or variant) instead.
Indonesia ID