LAG & HAKERS

When i play the MINIBLOX.io game in KITpvp there r just random dudes spamming TNT & my gaame is lagging a lot but i not bad WiFi and i dont know why the fuck the skins are nt loding so i have to fight invinenceable people & i just reached 15 thousand coins but the fucking skins are not loding plz fix the shitttt,...,.,.