# Define the path to the items you want to inspect

$path = "master:/sitecore/content/Home"

# Get all items under the specified path

$items = Get-ChildItem -Path $path -Recurse

# Loop through each item

foreach ($item in $items) {

    # Check if the item has layout details

    if ($item."__Renderings" -ne "" -or $item."__Final Renderings" -ne "") {

        Write-Host "Item Name: $($item.Name), Item Path: $($item.ItemPath)"

        # Access both shared and final layout details

        $layouts = @("__Renderings", "__Final Renderings")

        foreach ($layout in $layouts) {

            # Check if the layout field is not empty

            if ($item.Fields[$layout] -ne $null -and $item.Fields[$layout] -ne "") {

                $renderingXml = [Sitecore.Layouts.LayoutDefinition]::Parse($item[$layout])

                foreach ($device in $renderingXml.Devices) {

                    foreach ($rendering in $device.Renderings) {

                        Write-Host "    Rendering: $($rendering.ItemID), Placeholder: $($rendering.Placeholder), Device: $($device.ID)"

                    }

                }

            }

        }

    }

}