How does unique algorithms work?
 

Different search engines are going to index and rank different websites based on unique algorithms. Most SEO tips for blog traffic are going to be common among all search engines but Google has its own unique algorithm that allows it to favor additional SEO tips.

yes all search engine have different algorithm .. at this time Google have more strict and difficult for SEO. Nothing is new in Google algorithm for SEO techniques but some techniques have more effective and some have less effective.