Answer

RankAZ is a site which enables you to find your rankings of all 64 editions of the Eurovision Song Contest.

Answer

Simply click on the box of your preferred entry and repeat this process until all entries have been sorted.

Answer

This feature will be implemented as part of the June 2019 update, along with several others.

Answer

The name of this site stands for Rank A to Z, which will probably seem more valid as of June 2019.