As a French guy who grew up playing CS 1.6 on an AZERTY keyboard, I have a feeling that the people who made this website are either a generation above or below Millenials.
Because it doesn't make sense: you don't make a website in English, with prices in USD... while expecting users to have an AZERTY keyboard.
We even had a meme and tshirts about it: https://wiki.nofrag.com/Jte_niaue_q_lq_Kqlqsh