When you start your blog your goal is to get many qualified traffic to your blog, But your goal will not be achieve if your blog is not Search Engine Friendly, So that in this case you need to make sure your blog is fully Search Engine Optimized and add meta tags to your blogger template will be easily people to reach your site through Searching on Search Engine like Google,Bing,yahoo etc.
The follow few simple steps to add meta tags to blogger template.
1. Go to blogger Dashboard > Design > Edit Html and search for <head>
2. Then delete every thing from <head> to <b:skin><![CDATA[