html-head-template

 html-header-template
head-tempate

more : http://www.i18nguy.com/markup/metatags.html
http://en.wikipedia.org/wiki/List_of_HTTP_header_fields

<meta http-equiv="content-type" content="text/html; charset=UTF-8">

<meta http-equiv="default-style" content="the document’s preferred stylesheet">

<meta http-equiv="refresh" content="300">
<meta http-equiv="refresh" content="300";url=http://www.google.com/index.html">
<meta name="description" content="descrption" />

<meta name="keywords" content="copy example download " />

<meta name="copyright" content="1003" />

<meta name="robots" content="all" />

<meta name="verify-v1" content="asccasdf=" /> 

<meta name="y_key" content="scsdewdssaca" />
<meta name="creation-date" content="01-Jan-2001 20:0:0" />
<meta name="expired" content="01-Jan-2001 20:0:0" />
<meta http-equiv="cache-control" content="max-age=0" />
<meta http-equiv="cache-control" content="no-cache" />
<meta http-equiv="expires" content="0" />
<meta http-equiv="expires" content="-1" />
<meta http-equiv="pragma" content="no-cache" />

<meta property="fb:admins" content="dcaeascass" />

<link rel="shortcut icon" href="images/ezHR.png" type="image/x-icon" />


<meta name="viewport" content="initial-scale=1.0, width=device-width" /> for mobile device iphone


HTML 4.01: <meta http-equiv="content-type" content="text/html; charset=UTF-8">

HTML5: <meta charset="UTF-8">