On my test site under WordPress “Settings” >> “General” I have the following two settings set to:
Site Title “Site Title WordPress SEO Plugin Review”
Tagline “Tagline Yoast WordPress SEO Tutorial”
<title>Site Title WordPress SEO Plugin Review | Tagline Yoast WordPress SEO Tutorial</title>
This is not best SEO practices (more like best SEO practices 2010), as you can read at Site Title Tag SEO unless your website requires branding the perfect title tag is generally just the Site Title. So for my example the homepage title tag should be.
<title>Site Title WordPress SEO Plugin Review</title>
Continue Reading Yoast WordPress SEO Title Tags