Meta Tags
Meta tags there 3 parts. 1st Title, 2nd keywords & 3rd description. Meta tags is the very very important for helping push our site to search engine page. If meta tags is doing well, Very difficult to come-up the page on search engine.
Important: Meta tags have size of the line lenght. Also avoid repeated words in meta tags. Words must be relating to the web page and content.
Before using meta tags have to search the keywords whether is searchable word or not by Keyword tools. Given below are a few list.
http://www.google.co.in/trends
https://adwords.google.com/select/KeywordToolExternal
http://inventory.overture.com/
http://freekeywords.wordtracker.com/
http://www.wordtracker.com/
http://www.seocompany.ca/tool/8-keyword-suggestion-tools.html
The above links are use for finding the search volume. Beased on this only we can write a meta tags.
This is the major part to come forward the page in the search engine.