White Hat techniques are those that search engines will not penalise you for using. Writing a quality article that is accepted by a good quality site such as Buzzle and results in a link back to you is White Hat - you deserve the link Black Hat techniques are any kind of optimisation that tries to take your site higher in the search engine rankings when it does not really deserve it. Sometimes this works in the short term but ultimately your site may be penalised or banned
This is the biggest difference between black hat and white hat SEO techniques. Black hatters try their best to be constantly up-to-date on even the slightest algorithm change on popular search engines like Google, in order to “game†the system, where as for white hatters, this does not come into the picture as much. If you do white hat SEO, you should know the basics of search engines and how they work. Knowing how different users look for items on the Internet is also very important, and knowing how to get your business or other businesses to tweak their content such that it appeals to their target audience, is absolutely essential as well.
Black HAT SEO is unethical way to increase the SERP and White HAT SEO is the ethical way of increasing the SERP of the site. However, result got by the black hat tactic will not stands longtime and affect the reputation of the site .
Really interesting information given by webmasters. White hat is always better than Black Hat, because White Hat is the right way to promote website and Black Hat is not the right way according to any search engine rules.