Links to avoid

[geetika143]

Purchased Links
Redirecting
Link Exchanges
Overzealous or Mediocre Guest Posting
Comments, Social Media Profiles, Forum Profiles, etc.

[sharmaroshni]

17 Black Hat SEO Techniques to Avoid
1. Unrelated Keywords
2. Keyword Stacking and Keyword Stuffing
3. Tiny Text, Hidden Text, and Hidden Links
4. Cloaking
5. Doorway Pages or Gateway Pages
6. Bait-and-Switch or Page Swapping
7. Duplicate Content or Mirror Site
8. Spam Blogs or Splogs
9. Blog Spam or Comment Spam
10. Trackback Spam
11. Spam Ping or Sping or Pingback spam
12. Referrer Spam
13. Link Farms
14. Cybersquatting or Domain Squatting
15. Typosquatting or URL Hijacking
16. Social Networking Spam
17. Cookie Stuffing or Cookie Dropping

[brentclark2003]

Hello master11

5 Types of Link You Should Avoid

1. Paid Links.
2. Comment Spam.
3. Guest Blogging on Questionable sites.
4. Article Directory sites.
5. Dangerous and Infected sites. Vast numbers of article directory were also affected by Google Penguin which calls to the attention for webmasters not to entirely depend on article marketing.