We all have know that  in SEO three types White Hat, Black Hat and Gray Hat I have never read any information about Blue Hat SEO. I have only seen Blue hat SEO category in this forum. So please clarify me meaning and use of Blue hat SEO.

Term coined by Eli. Some of the ideas presented by them could nowadays be called grey-hat, but at the time, they were in their own category as "blue". Nontheless, there are a ton of interesting ideas (albeit not all equally ethical) found here: http://www.bluehatseo.com

Quote from: NCrypted on July 13, 2013, 06:43:51 AM
We all have know that  in SEO three types White Hat, Black Hat and Gray Hat I have never read any information about Blue Hat SEO. I have only seen Blue hat SEO category in this forum. So please clarify me meaning and use of Blue hat SEO.

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In SEO terminology," Black Hat SEO refers to the use of aggressive SEO strategies, techniques and tactics that focus only on search engines and not a human audience, and usually does not obey search engines rules. Some examples of Black Hat SEO techniques include keyword stuffing, invisible text and doorway pages".
Black Hat SEO is more frequently used by those who are looking for a quick financial return on their Web site, rather than a long-term investment on their Web site.
Black Hat SEO may also be referred to as Unethical SEO
"Techniques in black hat SEO"
1. Hidden Content
2. Meta Keyword Stuffing
3. Meta Keywords
4. Doorway or Gateway Pages
5. Link Farming