Meta description showing up in post

The Google Analytics code is not put correctly on your website. A google analytics script appears in the block of meta tags of another seo plugin you use. Please check the settings of that plugin.

The google-site-verification meta tag should be used to verify your website with Google Webmaster Tools. I think you use it wrong.

Check this page for more info: https://support.google.com/webmasters/answer/35659