Remove Duplicate Titles

1. Login to your blogger account
2. Click Layout -> Edit HTML), click on "Expand Widget Templates".
3. Then find (CTRL+F) this code:
<a expr:href='data:comment.url' title='comment permalink'>
<data:comment.timestamp/>
</a>
4. Replace the entire code with this new code:
<b:if cond='data:post.commentPagingRequired'>
<a expr:href='data:comment.url' title='comment permalink'> <data.comment.timestamp/> </a>
<b:else/>
<a expr:href='data:blog.url + &quot;#&quot; + data:comment.anchorName' title='comment permalink'> <data:comment.timestamp/> </a>
</b:if>


Remove Duplicate Descriptions

1. Login to your blogger account (Blogger-> dashboard -> Layout -> Edit HTML)

2. find (CTRL+F) the code for meta description tag, something like this:
<meta content="GENERAL_DESCRIPTION_HERE" name="description"/>

3. Replace with this code :
<b:if cond='data:blog.url == data:blog.homepageUrl'>
<meta content="GENERAL_DESCRIPTION_HERE" name="description"/>
</b:if>

4. Now save the template.