age of domain

Certainly, it does. The longer, the better.

Yes, age of domain influences a lot in ranking on search engines. More age - more trust from search engines, so, for elder domains, search engines are giving priority, however, with quality backlinks anything can be done, It is just one factor and which is with less priority in the eye of search engines compare to quality backlinks.

yes of course

Of course, the older the better.

Yes. I can see some of my competitor's are still in the first ranking because of their domain age and keyword in domain name.

Of course it effect . The older the domain it will be better.

Yes, age of domain surely affect to search engine ranking. Older domain has more Page ranking.

Of course!
Search engines prefer the web site with a older domain age, they think these websites are reliable!

age of domain

Age of domain is one of the factor to rank a site in search engine.