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 “menu-item-4143”.
Duplicate ID “menu-item-4109”.
Duplicate ID “menu-item-4389”.
Duplicate ID “menu-item-4402”.
Duplicate ID “menu-item-4110”.
Duplicate ID “menu-item-9737”.
Duplicate ID “menu-item-29510”.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “වල්බූරු” not allowed on element “img” at this point.
Attribute “සංහිදියාව"” not allowed on element “img” at this point.
Attribute “විශ්වවිද්යාලයටත්” not allowed on element “img” at this point.
Attribute “රිංගයි..” not allowed on element “img” at this point.
Attribute “එක්” not allowed on element “img” at this point.
Attribute “අයෙකුට” not allowed on element “img” at this point.
Attribute “ආගම” not allowed on element “img” at this point.
Attribute “අදහන්න” not allowed on element “img” at this point.
Attribute “දෙසීයකට” not allowed on element “img” at this point.
Attribute “විභාගය” not allowed on element “img” at this point.
Attribute “ප්රමාද” not allowed on element “img” at this point.
Attribute “කරවලා” not allowed on element “img” at this point.
Attribute “!"” not allowed on element “img” at this point.
Attribute “අක්බාර්ටවුන්"” not allowed on element “img” at this point.
Attribute “යළි” not allowed on element “img” at this point.
Attribute “"එඩෙරමුල්ල"” not allowed on element “img” at this point.
Attribute “කරන්න” not allowed on element “img” at this point.
Attribute “ප්රතිපාදන” not allowed on element “img” at this point.
Attribute “නෑ” not allowed on element “img” at this point.
Attribute “-” not allowed on element “img” at this point.
Attribute “ෆයිසර්ගේ” not allowed on element “img” at this point.
Attribute “අමාත්යාංශය” not allowed on element “img” at this point.
Attribute “නිවේදනය” not allowed on element “img” at this point.
Attribute “කරයි"” not allowed on element “img” at this point.
Attribute “චෝල,” not allowed on element “img” at this point.
Attribute “මාඝ,” not allowed on element “img” at this point.
Attribute “එළාරට” not allowed on element “img” at this point.
Attribute “බැරි” not allowed on element “img” at this point.
Attribute “වුණු” not allowed on element “img” at this point.
Attribute “දේ” not allowed on element “img” at this point.
Attribute “උඹට” not allowed on element “img” at this point.
Attribute “පුළුවන්” not allowed on element “img” at this point.
Attribute “ද” not allowed on element “img” at this point.
Attribute “???"” not allowed on element “img” at this point.
Attribute “මර්වින්” not allowed on element “img” at this point.
Attribute “සිල්වා” not allowed on element “img” at this point.
Attribute “විග්නේෂ්වරන්ට” not allowed on element “img” at this point.
Attribute “සැරට” not allowed on element “img” at this point.
Attribute “අමතයි"” not allowed on element “img” at this point.
Attribute “datetime” not allowed on element “span” at this point.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Bad value “” for attribute “width” on element “img”: The empty string is not a valid non-negative integer.
Bad value “auto” for attribute “height” on element “img”: Expected a digit but saw “a” instead.
Attribute “මහළු” not allowed on element “img” at this point.
Attribute “යුද” not allowed on element “img” at this point.
Attribute “වැද්දා..” not allowed on element “img” at this point.
Attribute “තරබාරු” not allowed on element “img” at this point.
Attribute “මිට්ටා"...” not allowed on element “img” at this point.
Attribute “ට්රම්ප්” not allowed on element “img” at this point.
Attribute “කිම්” not allowed on element “img” at this point.
Attribute “ජොන්” not allowed on element “img” at this point.
Attribute “අන්” not allowed on element “img” at this point.
Attribute “වාග්” not allowed on element “img” at this point.
Attribute “සංග්රාමය” not allowed on element “img” at this point.
Attribute “ඇවිළෙයි” not allowed on element “img” at this point.
Attribute “අහස” not allowed on element “img” at this point.
Attribute “හැඬුවා” not allowed on element “img” at this point.
Attribute “දෝ"” not allowed on element “img” at this point.
Attribute “විනාශ” not allowed on element “img” at this point.
Attribute “කරමින්” not allowed on element “img” at this point.
Attribute “පවතින” not allowed on element “img” at this point.
Attribute “සොබාදහම” not allowed on element “img” at this point.
Attribute “පිළිබඳ” not allowed on element “img” at this point.
Attribute “වාර්ථාමය” not allowed on element “img” at this point.
Attribute “ගීතයක්"” not allowed on element “img” at this point.
Attribute “ගීතයේ” not allowed on element “img” at this point.
Attribute “හා” not allowed on element “img” at this point.
Attribute “සංගීතයේ” not allowed on element “img” at this point.
Attribute “විශාල” not allowed on element “img” at this point.
Attribute “පිරිහීමක්"” not allowed on element “img” at this point.
Attribute “වික්ටර්” not allowed on element “img” at this point.
Attribute “රත්නායක"” not allowed on element “img” at this point.
Attribute “ඉරාජ්” not allowed on element “img” at this point.
Attribute “ඉස්ලාමයට” not allowed on element “img” at this point.
Attribute “අපහාස” not allowed on element “img” at this point.
Attribute “කරා..” not allowed on element “img” at this point.
Attribute “ගීතය” not allowed on element “img” at this point.
Attribute “තහනම්” not allowed on element “img” at this point.
Attribute “කරනු"” not allowed on element “img” at this point.
Attribute “තව්හිද්” not allowed on element “img” at this point.
Attribute “ජමාත්,” not allowed on element “img” at this point.
Attribute “isis” not allowed on element “img” at this point.
Attribute “පන්නයේ” not allowed on element “img” at this point.
Attribute “වීඩියෝවක්” not allowed on element “img” at this point.
Attribute “නිකුත්” not allowed on element “img” at this point.
Attribute “කියයි"” not allowed on element “img” at this point.
Attribute “මද” not allowed on element “img” at this point.
Attribute “කිපී” not allowed on element “img” at this point.
Attribute “ලතෝනි” not allowed on element “img” at this point.
Attribute “දෙන” not allowed on element “img” at this point.
Attribute “බැළලියන්ට” not allowed on element “img” at this point.
Attribute “ගඩොල්” not allowed on element “img” at this point.
Attribute “බාගෙකින්” not allowed on element “img” at this point.
Attribute “ගසා” not allowed on element “img” at this point.
Attribute “පන්නනු""” not allowed on element “img” at this point.
Attribute “100%” not allowed on element “img” at this point.
Attribute “වාසිවෙන” not allowed on element “img” at this point.
Attribute “ගිවිසුම්” not allowed on element “img” at this point.
Attribute “ගහන්න” not allowed on element “img” at this point.
Attribute “බෑ"” not allowed on element “img” at this point.
Attribute “ඇමති” not allowed on element “img” at this point.
Attribute “සුජීව"” not allowed on element “img” at this point.
Attribute “සරක්කු""” not allowed on element “img” at this point.
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.
Attribute “අක්බාර්” not allowed on element “img” at this point.
Attribute “ටවුන්"” not allowed on element “img” at this point.
Attribute “වුණ” not allowed on element “img” at this point.
Attribute “හැටි” not allowed on element “img” at this point.
Attribute “ගැසට්” not allowed on element “img” at this point.
Attribute “පත්රය” not allowed on element “img” at this point.
Attribute “මෙන්න"” not allowed on element “img” at this point.
Attribute “එඩේරමුල්ල"” not allowed on element “img” at this point.
Attribute “නාමය” not allowed on element “img” at this point.
Attribute “"අක්බාර්” not allowed on element “img” at this point.
Attribute “ලෙස” not allowed on element “img” at this point.
Attribute “කරලා...” not allowed on element “img” at this point.
Attribute “ප්රදේශය” not allowed on element “img” at this point.
Attribute “නොසන්සුන්” not allowed on element “img” at this point.
Attribute “නියමිත” not allowed on element “img” at this point.
Attribute “වයසේදී” not allowed on element “img” at this point.
Attribute “ත්රීපෝෂ” not allowed on element “img” at this point.
Attribute “දුන්නානම්” not allowed on element “img” at this point.
Attribute “මේ” not allowed on element “img” at this point.
Attribute “තත්ත්වය” not allowed on element “img” at this point.
Attribute “වෙනස්” not allowed on element “img” at this point.
Attribute “වෙන්න” not allowed on element “img” at this point.
Attribute “තිබ්බා"” not allowed on element “img” at this point.
Attribute “ඉරාජ්ගේ” not allowed on element “img” at this point.
Attribute “තාත්තාට” not allowed on element “img” at this point.
Attribute “ලිපියක්” not allowed on element “img” at this point.
Attribute “check” not allowed on element “input” at this point.
Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “menu-item-4143” was here.
The first occurrence of ID “menu-item-4109” was here.
The first occurrence of ID “menu-item-4389” was here.
The first occurrence of ID “menu-item-4402” was here.
The first occurrence of ID “menu-item-4110” was here.
The first occurrence of ID “menu-item-9737” was here.
The first occurrence of ID “menu-item-29510” was here.
Attribute “වල්බූරු” is not serializable as XML 1.0.
Attribute “සංහිදියාව"” is not serializable as XML 1.0.
Attribute “විශ්වවිද්යාලයටත්” is not serializable as XML 1.0.
Attribute “රිංගයි..” is not serializable as XML 1.0.
Attribute “එක්” is not serializable as XML 1.0.
Attribute “අයෙකුට” is not serializable as XML 1.0.
Attribute “ආගම” is not serializable as XML 1.0.
Attribute “අදහන්න” is not serializable as XML 1.0.
Attribute “දෙසීයකට” is not serializable as XML 1.0.
Attribute “විභාගය” is not serializable as XML 1.0.
Attribute “ප්රමාද” is not serializable as XML 1.0.
Attribute “කරවලා” is not serializable as XML 1.0.
Attribute “!"” is not serializable as XML 1.0.
Attribute “අක්බාර්ටවුන්"” is not serializable as XML 1.0.
Attribute “යළි” is not serializable as XML 1.0.
Attribute “"එඩෙරමුල්ල"” is not serializable as XML 1.0.
Attribute “කරන්න” is not serializable as XML 1.0.
Attribute “ප්රතිපාදන” is not serializable as XML 1.0.
Attribute “නෑ” is not serializable as XML 1.0.
Attribute “-” is not serializable as XML 1.0.
Attribute “ෆයිසර්ගේ” is not serializable as XML 1.0.
Attribute “අමාත්යාංශය” is not serializable as XML 1.0.
Attribute “නිවේදනය” is not serializable as XML 1.0.
Attribute “කරයි"” is not serializable as XML 1.0.
Attribute “චෝල,” is not serializable as XML 1.0.
Attribute “මාඝ,” is not serializable as XML 1.0.
Attribute “එළාරට” is not serializable as XML 1.0.
Attribute “බැරි” is not serializable as XML 1.0.
Attribute “වුණු” is not serializable as XML 1.0.
Attribute “දේ” is not serializable as XML 1.0.
Attribute “උඹට” is not serializable as XML 1.0.
Attribute “පුළුවන්” is not serializable as XML 1.0.
Attribute “ද” is not serializable as XML 1.0.
Attribute “???"” is not serializable as XML 1.0.
Attribute “මර්වින්” is not serializable as XML 1.0.
Attribute “සිල්වා” is not serializable as XML 1.0.
Attribute “විග්නේෂ්වරන්ට” is not serializable as XML 1.0.
Attribute “සැරට” is not serializable as XML 1.0.
Attribute “අමතයි"” is not serializable as XML 1.0.
Attribute “මහළු” is not serializable as XML 1.0.
Attribute “යුද” is not serializable as XML 1.0.
Attribute “වැද්දා..” is not serializable as XML 1.0.
Attribute “තරබාරු” is not serializable as XML 1.0.
Attribute “මිට්ටා"...” is not serializable as XML 1.0.
Attribute “ට්රම්ප්” is not serializable as XML 1.0.
Attribute “කිම්” is not serializable as XML 1.0.
Attribute “ජොන්” is not serializable as XML 1.0.
Attribute “අන්” is not serializable as XML 1.0.
Attribute “වාග්” is not serializable as XML 1.0.
Attribute “සංග්රාමය” is not serializable as XML 1.0.
Attribute “ඇවිළෙයි” is not serializable as XML 1.0.
Attribute “අහස” is not serializable as XML 1.0.
Attribute “හැඬුවා” is not serializable as XML 1.0.
Attribute “දෝ"” is not serializable as XML 1.0.
Attribute “විනාශ” is not serializable as XML 1.0.
Attribute “කරමින්” is not serializable as XML 1.0.
Attribute “පවතින” is not serializable as XML 1.0.
Attribute “සොබාදහම” is not serializable as XML 1.0.
Attribute “පිළිබඳ” is not serializable as XML 1.0.
Attribute “වාර්ථාමය” is not serializable as XML 1.0.
Attribute “ගීතයක්"” is not serializable as XML 1.0.
Attribute “ගීතයේ” is not serializable as XML 1.0.
Attribute “හා” is not serializable as XML 1.0.
Attribute “සංගීතයේ” is not serializable as XML 1.0.
Attribute “විශාල” is not serializable as XML 1.0.
Attribute “පිරිහීමක්"” is not serializable as XML 1.0.
Attribute “වික්ටර්” is not serializable as XML 1.0.
Attribute “රත්නායක"” is not serializable as XML 1.0.
Attribute “ඉරාජ්” is not serializable as XML 1.0.
Attribute “ඉස්ලාමයට” is not serializable as XML 1.0.
Attribute “අපහාස” is not serializable as XML 1.0.
Attribute “කරා..” is not serializable as XML 1.0.
Attribute “ගීතය” is not serializable as XML 1.0.
Attribute “තහනම්” is not serializable as XML 1.0.
Attribute “කරනු"” is not serializable as XML 1.0.
Attribute “තව්හිද්” is not serializable as XML 1.0.
Attribute “ජමාත්,” is not serializable as XML 1.0.
Attribute “පන්නයේ” is not serializable as XML 1.0.
Attribute “වීඩියෝවක්” is not serializable as XML 1.0.
Attribute “නිකුත්” is not serializable as XML 1.0.
Attribute “කියයි"” is not serializable as XML 1.0.
Attribute “මද” is not serializable as XML 1.0.
Attribute “කිපී” is not serializable as XML 1.0.
Attribute “ලතෝනි” is not serializable as XML 1.0.
Attribute “දෙන” is not serializable as XML 1.0.
Attribute “බැළලියන්ට” is not serializable as XML 1.0.
Attribute “ගඩොල්” is not serializable as XML 1.0.
Attribute “බාගෙකින්” is not serializable as XML 1.0.
Attribute “ගසා” is not serializable as XML 1.0.
Attribute “පන්නනු""” is not serializable as XML 1.0.
Attribute “100%” is not serializable as XML 1.0.
Attribute “වාසිවෙන” is not serializable as XML 1.0.
Attribute “ගිවිසුම්” is not serializable as XML 1.0.
Attribute “ගහන්න” is not serializable as XML 1.0.
Attribute “බෑ"” is not serializable as XML 1.0.
Attribute “ඇමති” is not serializable as XML 1.0.
Attribute “සුජීව"” is not serializable as XML 1.0.
Attribute “සරක්කු""” is not serializable as XML 1.0.
Attribute “අක්බාර්” is not serializable as XML 1.0.
Attribute “ටවුන්"” is not serializable as XML 1.0.
Attribute “වුණ” is not serializable as XML 1.0.
Attribute “හැටි” is not serializable as XML 1.0.
Attribute “ගැසට්” is not serializable as XML 1.0.
Attribute “පත්රය” is not serializable as XML 1.0.
Attribute “මෙන්න"” is not serializable as XML 1.0.
Attribute “එඩේරමුල්ල"” is not serializable as XML 1.0.
Attribute “නාමය” is not serializable as XML 1.0.
Attribute “"අක්බාර්” is not serializable as XML 1.0.
Attribute “ලෙස” is not serializable as XML 1.0.
Attribute “කරලා...” is not serializable as XML 1.0.
Attribute “ප්රදේශය” is not serializable as XML 1.0.
Attribute “නොසන්සුන්” is not serializable as XML 1.0.
Attribute “නියමිත” is not serializable as XML 1.0.
Attribute “වයසේදී” is not serializable as XML 1.0.
Attribute “ත්රීපෝෂ” is not serializable as XML 1.0.
Attribute “දුන්නානම්” is not serializable as XML 1.0.
Attribute “මේ” is not serializable as XML 1.0.
Attribute “තත්ත්වය” is not serializable as XML 1.0.
Attribute “වෙනස්” is not serializable as XML 1.0.
Attribute “වෙන්න” is not serializable as XML 1.0.
Attribute “තිබ්බා"” is not serializable as XML 1.0.
Attribute “ඉරාජ්ගේ” is not serializable as XML 1.0.
Attribute “තාත්තාට” is not serializable as XML 1.0.
Attribute “ලිපියක්” is not serializable as XML 1.0.
This document appears to be written in Sinhala but the “html” start tag has “lang="en-US"”. Consider using “lang="si"” (or variant) instead.