1.  
Old SEO  
Stuff Keyword to rank higher   
New SEO  
write content that is actually helpful on the basis of EEAT or experience, expertise, authoritative and trust  Helps your user   
2.  
Old SEO  
create as many backlinks as possible   
New SEO  
focus on high authority backlinks and internal links  
3.  
Old SEO  
Pump out content at the expense of quality   
New SEO  
focus on quality First  find what work than scale . Use fresh information info pages.
4.  
Old SEO  
Go after keywords with the higher search volume    
New SEO  
focus on long-tail keywords With high search intent  
5.  
Old SEO  
let your old page die  
New SEO  
Update and improve pre-existing content quality . Use hading, sub-heading, list view and schema markup  
Check SEO price list here. 
6.  
Old SEO  
use a 'One size fits all content strategy   
New SEO  
Create pages for each of the buyer's journey   
7.  
Old SEO  
Published whatever brings in the most traffic   
New SEO  
develop topical authority by becoming the go-to expert in your niche.  
8.  
Old SEO  
Turn a blind eye to your competitor   
New SEO  
study your competitor to find content gaps