How important is HTML meta tags.
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Meta tags are snippets of text that describe a page’s content; the meta tags don’t appear on the page itself, but only in the page’s code. Meta tags are more or less the same thing, little content descriptors that help tell search engines what a web page is about.
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Meta elements are typically used to specify page description, keywords, author of the document, last modified, and other metadata.
The metadata can be used by browsers (how to display content or reload page), search engines (keywords), or other web services.
You can read further @ www.biggidroid.com