Powershell script to get site Title, Site Owner, Site user count and usage

Add-PSSnapin microsoft.sharepoint.powershell -ErrorAction SilentlyContinue

$wburl = Read-Host "Enter Web application URL "

$webApp = Get-SPWebApplication $wburl

$outputPath =Read-Host "Enter path to save results "

Add-Content -Path $outputPath -Value "Site Title,Site URL, Site Owner, UserCount,Usage in MB"

foreach ($SiteCollection in $webApp.Sites)

{

$url = $SiteCollection.Url

$webs = Get-SPWeb $URL

[boolean] $WriteToFile = $true

$weburl = $SiteCollection.OpenWeb()

$siteowner = ""

foreach ($siteAdmin in $weburl.SiteAdministrators)

{

$siteowner = $siteAdmin.LoginName + "|" + $siteowner

}

foreach($web in $webs)

{

#Grab all users in the site collections

$siteUserCnt = $web.AllUsers.Count

$Siteurl = $web.Url

$siteTitle = $web.Title

$site = Get-SPSite  $Siteurl

$siteusage = $site.Usage.Storage/1MB

Add-Content -Path $outputPath -Value "$siteTitle,$Siteurl,$siteowner,$siteUserCnt,$siteusage"

$web.Dispose()

}

}