friendliness

noun
1
kind pleasant behaviour towards somebody you like or want to help
رفتار دوستانه, خوشرویی, مهربانی, صمیمیت
opposite unfriendliness
2
the fact of not treating somebody as an enemy
دوستی, مهربانی
the friendliness of its relations with the other villages
opposite hostility
3
the quality of being helpful and easy to use or of helping somebody/something or not harming them/it
مهربانی, صمیمیت, خوش‌رویی, محبت
I was impressed by the friendliness of the website.
user/environmental-friendliness
see also user-friendliness