#WebChecker.ps1

TRAP { CONTINUE }

$urls = Get-Content C:\URLS.txt # -Exclude ("-")
   Invoke-item C:\Scripts\WebChecker_Report.html    
    
function CheckSiteStatus()
{
    $req = [System.Net.WebRequest]::Create($url)
 
    
    try
    {
        $res = $req.GetResponse()
    
            IF ($Res.StatusCode -eq "OK") {
                Write-Host -foregroundcolor Gray $url -NoNewline;  Write-Host -foreground GREEN " UP"
             }
                                                 
            
                Write-Host ""
    }
    catch
    {
             
            IF
                ($Res.StatusCode -ne "OK") {
                Write-Host -foregroundcolor Gray $url -NoNewline; Write-Host -foreground Red " WARNING!..DOWN"
            }
                Write-Host ""
  }
}
FOREACH ($url IN $urls)
{

$url|ConvertTo-Html|Out-File C:\Scripts\WebChecker_Report.html
 
CheckSiteStatus
}

#WebChecker2.ps1

$urls = Get-Content C:\URLS.txt

# Create an empty array to hold the result objects
$urlres = @()
    
function CheckSiteStatus()
{
    $req = [System.Net.WebRequest]::Create($url)

    # Create an empty custom object, shortcut method
    $res1 = "" | Select Site, Status
    # Store the URL in the object
    $res1.Site = $url

    $res = $req.GetResponse()
    
    IF ($Res.StatusCode -eq "OK") {
        Write-Host -foregroundcolor Gray $url -NoNewline;  Write-Host -foreground GREEN " UP"
        Write-Host ""
        # Store the status in the object
        $res1.Status = "UP"
        }
    ELSE {
        Write-Host -foregroundcolor Gray $url -NoNewline; Write-Host -foreground Red " WARNING!..DOWN"
        Write-Host ""
        # Store the status in the object
        $res1.Status = "DOWN"
    }

    # Return the object
    $res1
}

FOREACH ($url IN $urls)
{
    # Check the site, and store the returned object in the array
    $urlres += CheckSiteStatus
}

# Create the report
$urlres | ConvertTo-HTML > C:\Scripts\WebChecker_Report.html

Invoke-Item C:\Scripts\WebChecker_Report.html