Header information

When using social media and SEO sometime they will read header information from the page. There is a djungle of options and headers, i use these:

<meta charset="iso-8859-1" />
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="" />

<!-- Twitter Card data -->
<meta name="twitter:card" content="">
<meta name="twitter:site" content="">
<meta name="twitter:title" content="">
<meta name="twitter:description" content="">
<meta name="twitter:creator" content="">

<!-- Open Graph data -->
<meta property="og:title" content="" />
<meta property="og:type" content="" />
<meta property="og:url" content="" />
<meta property="og:description" content="" /> 
<meta property="og:site_name" content="" />