Using keywords excessively in the content, meta tags, & URL slug
Using exact-match anchor text
Creating multiple versions of the same content
Buying links
Publishing low-quality guest posts
Using exact match domain
1. 2. 3. 4. 5. 6.
1. 2. 3. 4.
1. 2. 3.
Private Blog Networks (PBNs)
Paid link building [without a sponsored tag]
AI content that is unhelpful