What is Hidden text Technique ..?

[vicky_patel]

Hidden text is called the cloaking technique called the black hat SEO technique.

 

[jackar56]

hidden text is part of black hat seo techniques, you should avoid this techniques for better promotion.

 

[Sophia]

Hidden text is computer text that is displayed in such a way as to be invisible or unreadable. ... Parody sites (such as Uncyclopedia) occasionally use the technique as a joke about censorship, with the "censored" text displayed black-on-black in an obvious manner akin to a theatrical stage whisper.