black hat seo
 

f0r how many days black hat seo will give boost to our keywords ?

depend till when google new abt it

It depends only on Google. When Google update it your keywords will surely get boost.

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 can possibly result in your Web site being banned from a searchengine, however since the focus is usually on quick high return business models, most experts who use Black Hat SEO tactics consider being banned from search engines a somewhat irrelevant risk