Solved❓ How do i run CSGO on dedicated server hosting ?

i mean like run he whole game how we run on our computer means Start a Csgo game on dedicated hosting server
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Okay if u didn't understood the above thing leave it ..
here is simple question :
how does this site works - metjm.net/csgo/ⓘ
means like how do they take screenshot of skin when we provide them inspect link of item

if we paste the inspect link of item in browser url box / click on inspect-link on browser - it launches CS GO and then the item showups then we could screenshot it



lol .....
i don't know how to make my question understand to people
hope you guy understand what i m trying to say ........