Black Hat SEO And White Hat SEO

Of SEO is divided into two main categories as follows.
White Hat SEO (SEO white hat).
Types of SEO White Hat is a quality web and SEO practices based on various Search Engine Recommend to a lot of labels, which should look like.- Avoid a Hidden text or Hidden Links.- Avoid a Doorway.- Do not Spam Keyword.- Do not Duplicate Content.- Do not do Cloaking or Sneaky Redirects.

Black Hat SEO (SEO black hat).
Types of SEO Black Hat SEO is done by using various techniques that do not follow the guidelines to take advantage of SEO without regard to the appropriate Based as opposed to making all White Hat SEO (do not recommend it.)
In addition, white hats and black hats. At present there is not a formal classification categories also a Gray Hat SEO (SEO Gray hat) that white hat SEO and semi-black hat.For example, do Spam Keyword by sentences that are Keyword in the sentence a lot, etc. However, even for a Black Hat SEO is fast, but it usually works just short hereby encourages SEO you do the Web. With White Hat SEO to achieve better results in the long run offline.