Meta Tag Work
 

What is the main work of Meta Tag in SEO?

Meta tags (title and description meta tag in specific) are quite beneficial since they are used by SE�s to create snippets to show in search results.

If you create an impressive title and description, it might help to improve your CTR (click through rate).
I would like to clarify that Google does not consider the Meta Keyword tag at all.

Here�s an exhaustive list of meta tags
http://support.google.com/webmasters...n&answer=79812

Title and Meta tags give the most Effective elements used in search engines optimization and are used by all major search engines

Meta tag information in the background of search engine optimization. Meta tags can have a larger impact on SEO.

Meta Tag Optimization
is an important aspect of your site optimization process. In short Meta information is used to communicate information to the search engine crawlers that a human visitor may not be concerned with.

Find and used the Low or medium compitition keywords with more traffic and used white hat seo technique for making the Metatags.

Meta tag optimization is an important aspect of the site optimization process. Meta-information that is not interested in a human visitor and being able to search engine crawlers are used to convey information.