What methods are generally used in Black Hat Optimization ??
 

What methods are generally used in Black Hat Optimization ??

Unrelated Keywords
Keyword Stacking and Keyword Stuffing
Tiny Text, Hidden Text, and Hidden Links
Cloaking
Doorway Pages or Gateway Pages
Bait-and-Switch or Page Swapping
Duplicate Content or Mirror Site
Spam Blogs or Splogs
Blog Spam or Comment Spam

Black hat SEO are:- Keyword Stuffing, Cloaking, Doorway Pages, Spam Comments.

1 Paid Links
2 Spam Comments
3 Duplicate Content
4 Keyword Stuffing
5 Invisible Text
6 Doorway Pages
7 Cloaking

These unethical tactics don't solve for the searcher and often end in a penalty from search engines. Black hat techniques include keyword stuffing, cloaking, and using private link networks.