Umm .... huh?? Meta description tags are sometimes used as description snippets in Google search results, so you want them to be human-friendly, but other than that, meta keywords tags are pretty obsolete nowadays.
There are other meta tags out there that serve various functions though, like meta name="robots", etc.
Yes meta tags are still very important . bacuse title tags and meta descrition are showing in search result. If meta decription not found on a web page then google show descrption from directory which is relevant to a web page.
Meta Tags are very important part of SEO. They plays important role in ranking a site in Search Engines. It helps search engine to identify your content. Meta Description provides a short description about the page with the keywords in it. And Meta Keywords are the list of most important words on your page.