Metatag SEO for Blogspot

Meta tag description.
Meta tag keyword.
Meta tag robots index.
Meta tag author.

 "Auto SEO Script For Blogspot" This is coded for it

<b:if cond='data:blog.pageType == "item"'>
<title><data:blog.pageName/> | <data:blog.title/></title>
<b:else/><title><data:blog.pageTitle/></title>
</b:if>
<b:if cond='data:blog.pageType == "archive"'>
<title><data:blog.pageName/> | <data:blog.title/></title>
</b:if>
<b:if cond='data:blog.pageType == "label"'>
<title><data:blog.pageName/> | <data:blog.title/></title>
</b:if>
<meta expr:content='data:blog.pageTitle + " : your blog description here (upto 200 charaters)"' name='description'/>
<meta expr:content='data:blog.pageName + ", Keyword-1, Keyword-2, Keyword-3, Keyword-4, Keyword-5"' name='keywords'/>
<meta content='Author Name Here' name='author'/>
<meta content='index,follow' name='robots'/>

Use it Wisely...