Meta tags are very important is to help the google robot find your blog /site more quickly and make your blog has a good rank in google search engine.
therefore we need to learn how to improve purpose of meta tag in the optimization of our blog, ..
oh he immediately wrote gan gan's how to create a meta tag
1.login to blogger
2.Select templete
3.and then choose procced
4.find
<title> <data:blog.title/> </ title>
or
<title> <data:blog.pageTitle/> </ title>
5.replace above code with
<meta content='describe about your blog here' name='description'/>
<meta content = "keyword 1, keyword 2, keyword 3, etc. ....... 'name = "keywords" />
<meta content='INDEX, FOLLOW' name='ROBOTS'/>
after that save templete ..
Describe about your blog here: replace with a description about your blog
keyword 1, keyword 2, keyword 3, etc. .......: replace with keywords in the target inigin it to your blog.