How to Add Meta tags to blog and website(SEO)

if you don't know about meta tags and importance of adding meta tags to your
blog(or)website hear is the details on how to add meta tags to your blogs(or)websites.
keyword is must related to your blog or website content.

Meta tags are the tags which describes about your site and tells the search to the search engines
all things about your site or blog.adding meta tage is important factor for organic search engine optimization.

adding meta tages is important to SEO  if you want to get more traffic from search engines Google,Bing,Yahoo,Msn...

Hear is the code you have to add

<meta content='DESCRIPTION HERE' name='description'/>
<meta content='KEYWORDS HERE' name='keywords'/>
<meta content='AUTHOR NAME HERE' name='author'/>  
note(Many people are just filling the meta description with keywords. DON'T DO THAT)

Hear is the some example for meta tags
<META CONTENT='This is the page about latest  mobile phones' NAME='description'/>
  <META CONTENT='sony,xperia,android,samsung,nokia,iphone' NAME='keywords'/>
Keyword is separated with (,)

  <meta content='this page provides efficient datas about new technologies and strong details about existing technologies this site provides details to developers and students' name='description'/>
  <meta content='noindex' name='robots'/>
META DESCRIPTION HERE:Write your blog description
META KEYWORDS:Write the keywords of your blog
META AUTHOR NAME:Write the author's name

Add the above code just after this
press [CTRl+F] and find following code

<b:include data='blog' name='all-head-content'/>