Getting Web Site Availability Result using Powershell

function webSiteHealthCheck{
[CmdletBinding(SupportsShouldProcess)]
param(
$URLList
)
$result = @()
Foreach($Uri in $URLList) {
 
  $time = try{
  $request = $null
   ## Request the URI, and measure how long the response took.
  $result1 = Measure-Command { $request = Invoke-WebRequest -Uri $uri -Verbose }
  $result1.TotalMilliseconds
  } 
  catch
  {

   $request = $_.Exception.Response
   $time = -1
  }
   
  $result += [PSCustomObject] @{
  Time = Get-Date;
  Uri = $uri;
  StatusCode = [int] $request.StatusCode;
  StatusDescription = $request.StatusDescription;
  ResponseLength = $request.RawContentLength;
  TimeTaken =  $time; 
  }

    }
   return $result
}


$urllist = ("https://social.technet.microsoft.com/Forums/ie/en-US/955754db-e85b-4cf9-a516-eaec405706b9/how-to-check-the-availability-of-a-site-using-powershell?forum=winserverpowershell","https://www.google.com","https://www.google.comasdasd")
$result = webSiteHealthCheck -URLList $urllist

$result | Where-Object {$_.StatusCode -ne 200}