Met tag is a very important part of SEO. When someone search on google.google show 10 websites on first page.Each website shows three parts of it. Title tag, Meta tag and url. So understand how important the meta tag is.There are many disagreements with the Meta tag word.According to many, more than 160 words can not be written.Many SEO expert say they can write up to 300 words.
Meta tag is the summary of your content.You will get more visitors if you will write good meta tag.