Merhaba sitem üzerindeki kodlardaki hataları taradım 10 kusur hata çıktı
kodlama hakkında pek bir bilgim yok bu hataları nasıl gideririm acaba
Validation Output: 10 Errors
Error Line 2, Column 57: Duplicate attribute prefix.
tml lang="tr-TR" prefix="og: http://ogp.me/ns#" prefix="og: http://ogp.me/ns#">
✉
Error Line 175, Column 281: An img element must have an alt attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
09/franz-kafka.jpg?resize=272%2C125" /></a><h3 class="post-box-title"><a class
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Error Line 175, Column 772: An img element must have an alt attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
datm-s.jpg?resize=272%2C125" /></a><h3 class="post-box-title"><a class
✉
Error Line 175, Column 1260: An img element must have an alt attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
/xxx.jpg?resize=272%2C125" /></a><h3 class="post-box-title"><a class
✉
Error Line 188, Column 5: End tag li seen, but there were open elements.
</li>
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Error Line 174, Column 29: Unclosed element div.
<div class="mega-menu-block"><div class="mega-menu-content">
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Error Line 526, Column 351: The scrolling attribute on the iframe element is obsolete. Use CSS instead.
overflow:hidden; width:300px; height:250px;" allowTransparency="true"></iframe>
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Error Line 526, Column 351: The frameborder attribute on the iframe element is obsolete. Use CSS instead.
overflow:hidden; width:300px; height:250px;" allowTransparency="true"></iframe>
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Error Line 526, Column 351: The allowtransparency attribute on the iframe element is obsolete. Use CSS instead.
overflow:hidden; width:300px; height:250px;" allowTransparency="true"></iframe>
✉
Warning Line 751, Column 111: Empty heading.
text-html"><div class="widget-top"><h4> </h4><div class="stripe-line"></div></
✉
Error Line 754, Column 57: & did not start a character reference. (& probably should have been escaped as &.)
<a href="https://metrica.yandex.com.tr/stat/?id=xxx&from=informer"