SEO your blogger by Change the Title Tags for your Blog

Go to Layout>edit HTML in your Blogger dashboard.

Search for this tag: <data:blog.pageTitle/>

Replace this tag with the following:

<b:if cond='data:blog.pageType == "index"'> <title><data:blog.title/></title> <b:else/> <title><data:blog.pageName/></title> </b:if>