PowerShell Script For Generating The Site Collections List With Multiple Administrators

In this blog, you will learn about PowerShell script for generating the site collections list with multiple administrators.

Running this script will generate a report, which displays the list of site collections that has multiple site collection administrators and will also display the total number of users who have access to those site collections.

Add - PSSnapin microsoft.sharepoint.powershell - ErrorAction SilentlyContinue
Add - Content "Sites.csv" - Value "SiteCollection Name,SiteCollection URL, SiteCollection Administrators, Users Count,Usage in MB"
$webApp = Get - SPWebApplication
foreach($webapps in $webapp)
{
    foreach($SiteCollection in $webApps.Sites)
    {
        $url = $SiteCollection.Url
        $webs = Get - SPWeb $URL[boolean] $WriteToFile = $true
        $weburl = $SiteCollection.OpenWeb()
        $siteowner = ""
        foreach($siteAdmin in $weburl.SiteAdministrators)
        {
            $siteowner = $siteAdmin.DisplayName + "|" + $siteowner
        }
        foreach($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 / 1 MB

            Add - Content - Path "Sites.csv" - Value "$siteTitle,$Siteurl,$siteowner,$siteUserCnt,$siteusage"
            $web.Dispose()
        }
    }
}

Thanks for using this script. Happy SharePointing.