What is Domain age and is it really matters for ranking in Google?

Domain Age refers to the age of domain whenever it was launch first time. Domain Age is an important factor to get good Google Page Rank.

Domain Age is an age of domain when it was first launched. If domain age is old then it will be helpful to get high PR in search engines.

Domain age is counted from the day it has registered. It has matter in search engines. Search engines like Google consider domain age for ranking but domain is not only a matter for ranking.