An adaptive test: it changes with every answer you give, until it finds the level you are comfortable at.
1 · Starts in the middleYour first question is medium difficulty.
2 · Adapts to youGet one right and the next is harder. Miss one and the next is easier.
3 · Harder scores moreBasics 1 point, Building 2, Advanced 3. Your score stays at the top of every question.
4 · Short, no pass or fail10 to 13 questions and two moments where you simply talk. Five to seven minutes.