Meta tags you may still need for some reason

For some reason you may still need a usefull meta tags for your website. Here is the list of the most common meta tags.

<meta name="keywords" content="your, keywords, here" />
<meta name="topic" content="the main topic" />
<meta name="subject" content="the subject" />
<meta name="summary" content="simple and short summary">
<meta name="rating"content="general,safe for kids" />
<meta name="distribution"content="global" />
<meta name="coverage" content="worldwide" />
<meta name="copyright"content="Name Surname" />