This theme supports SEO by Yoast Plugin.
What is SEO by Yoast?
WordPress SEO is the most complete WordPress SEO plugin that exists today for WordPress.org users. It incorporates everything from a snippet preview and page analysis functionality that helps you optimize your pages content, images titles, meta descriptions and more to XML sitemaps, and loads of optimization options in between.
WordPress SEO Plugin feature list
Post titles and meta descriptions
WordPress SEO let’s you set templates for titles and meta descriptions for all types of pages, so you could come up with a template and not have to think about it, or you could use the WordPress SEO meta box to completely optimize your post title and meta description, using the snippet preview functionality to see what it would look like in Google. Add to that the chance to enter a focus keyword, which is used to show you how it would bold in your search results, and you have the chance to control everything you want about your listing in Google …