If you search for this keyword in Google you will see that www.campericeland.is has done one thing right! Their meta-title is:
Camper Iceland, Iceland Camper Tours, Island, Wohnmobile, Camper ...
Meaning they start with the words: Camper Iceland
which all the below website (except one) do not use in the same context!
Their domain authority is low: 28 /100 but atleast they have a link from a very popular website:
http://www.lonelyplanet.com/iceland/transport/getting-around/car-and-motorcycle
If you judge the authority of the other websites and especially the one who has the same keywords in the meta-title you will see that:
Domain Authority is less: 16 /100
Also: https://www.campericeland.is is a four year old website according to the Wayback Machine!