Server Checker

-- Instances:
local TrackerList = Instance.new("ScreenGui")
local List = Instance.new("TextLabel")
--Properties:
TrackerList.Name = "TrackerList"
TrackerList.Parent = owner.PlayerGui
TrackerList.ZIndexBehavior = Enum.ZIndexBehavior.Sibling

List.Name = "List"
List.Parent = TrackerList
List.BackgroundColor3 = Color3.new(1, 1, 1)
List.Position = UDim2.new(0.5, 0, 0, 0)
List.Size = UDim2.new(0.02, 0, 0.02, 0)
List.Font = Enum.Font.SourceSans
List.TextColor3 = Color3.new(0, 0, 0)
List.TextSize = 20
List.TextWrapped = true
List.TextXAlignment = Enum.TextXAlignment.Left
List.TextYAlignment = Enum.TextYAlignment.Top

local RunService = game:GetService("RunService")
local ticks = 0
local maxticks = 63
local maxticksPer = 100 / maxticks
RunService.Heartbeat:Connect(function()
    ticks = ticks + 1
end)
while true do
    wait(1)
    List.Text = string.format(math.floor(maxticksPer * ticks)) .. "%"
    ticks = 0
end