Why US residents applications are processed little faster ?

[william123]

I was going through immigration tracker and realized US residents applicants are processed little faster compared to others. Which part of the application process makes a difference ?

 

[navinball]

criminality.

 

[mr.preetsingh]

I was going through immigration tracker and realized US residents applicants are processed little faster compared to others. Which part of the application process makes a difference ?

US and Canada share all details, so its faster.