you can use black hat seo techniques to rapidly increase keyword rankings but you can incur a penalty from the search engines if you use black hat seo techniques

I think Black Hat SEO exploits weaknesses in the search engine algorithms to obtain high rankings for a website. Such techniques and methods are in direct conflict with search engine guidelines.It may give you a quick but short lasting growth in search engine ranking.

use black hat seo techniques to rapidly increase keyword rankings but you can incur a penalty from the search engines if you use black hat seo techniques

great thanks all....:)

illegal or spamed form of seo is known as black hat seo.

I still dont know black hat what is it?

just as fast black hat seo rank a site, that site will be penalized and fall.

Black Hat SEO

Keyword Stuffing
Doorway Pages
Hidden Text
Article Spinning

Black Hat SEO Techniques

Doorway page
Keywords stuffing
Article spinning
Redirection
Hidden text
Multiple sub domain

Are you sure that you want to make this technique?

Avoid doing black hat SEO unless you want your website to disappear overnight on Google search.

TOP 5 BLACK HAT SEO TECHNIQUES,1)Hidden Content. Top of our list of black hat SEO techniques is hidden content. ...2)Meta Keyword Stuffing. There are two Meta tags that are generally used to inform search engines of the content on the page. ...3)Meta Keywords. ...4)Doorway or Gateway Pages. ...5)Link Farming.

It's not follow the google guidelines.

Black Hat SEO does not follow the Guide line of search engine.

Doorway pages
Keyword Stuffing
Link Farming
Hidden text
Copied Links

Blach head SEO means not following the guidelines of search engine. it can be done through
Keyword Stuffing
Doorway pages
Duplicate content
Cloaking
Paid Links