Yea it is legit. But if you just want to check stats, that can be done without logging in. Just paste your profile URL from Steam over there.

Are CSGO case sites rigged?

Their site states that a random number generator is used, and that dependant upon the value of each players skins that are deposited, each player is awarded a corresponding range of numbers that would see them win the pot. For the most part, the claims that these sites are fixed are just nonsense.

Is ZywOo the best?

After a close fight, ZywOo has retained his position as the finest player in Counter Strike: Global Offensive. The final announcement of world ranking also reveals Oleksandr “s1mple” Kostyliev as the second-best in the world. 2020 was a difficult year for everyone but we had the chance to still play and compete.