"types of users" is a correct and usable phrase in written English.
You could use it in a sentence such as, "We identified three types of users for our product launch".
He has concluded that there are two main types of users.
The unit is all things to all types of users, both Mac and PC.
There are different models for all different types of users and drivers: economy models, flashy cars, family-oriented machines.
Sites like BizRate.com already offer advice on which shopping sites different types of users might prefer, so extending that knowledge to the products is the logical next step.
Three types of users are anticipated: Authors, Contributors, and Observers.
The four feedback distributions represent four types of users.
The company is aiming at two primary types of users.
What types of users are causing this growth?
SkyGrid is targeting those types of users first.
The two stores appear to appeal to different types of users.
"You'll see more mass market offers and packages for specific types of users," Pierce says.
