what you say about mods server???

what is mods servers? Servers that is not original? I play cs only in servers that is not original cause I dont have cdkey original! :D And in this servers has a lot of newbies and Im one o them!! heheehe but I like play on it. I like to play there but many times the server has laggggg.. ANd my connection is not so good, so it is not so good connection to play, its very lagger for me!! But has people that is funny, they talk about the newbies that play bad and I have fun for it! I like play with this newbies taht I kill them many times and thats it! bye