That I am able to find out my listening skill level with this English test means that this test is better compared to the other ones, in this respect.
ご質問ありがとうございます。
"The fact that I am able to find out my listening skill level with this English test means that"=「この英語テストで私のリスニング能力のレベルを知ることが出来るということは」
"this test is better compared to the other ones,"=「このテストは他のより良い」
"in this respect."=「この点では。」
ご参考に。