Get Web Parts In A Site Collection

Create a ps1 extension file and save it in your local path.

Change the highlighted part with your site collection url.

 

function EnumAllWebPartsOfSiteCollection($Url) {
    $site = new - object Microsoft.SharePoint.SPSite $Url
    $allFiles = @()
    foreach($web in $site.AllWebs) {
        Write - Host "Processing Web:"
        $web.Url - NoNewLine
        if ([Microsoft.SharePoint.Publishing.PublishingWeb]::IsPublishingWeb($web)) {
            $pWeb = [Microsoft.SharePoint.Publishing.PublishingWeb]::GetPublishingWeb($web)
            $pages = $pWeb.PagesList
            foreach($item in $pages.Items) {
                $allFiles += $item.File
            }
        }
        $pages = $null
        $pages = $web.Lists["Site Pages"]
        if ($pages) {
            foreach($item in $pages.Items) {
                $allFiles += $item.File
            }
        }
        foreach($file in $web.Files) {
            $allFiles += $file
        }
        $web.Dispose()
        Write - Host " - completed"
    }
    foreach($file in $allFiles) {
        $fileUrl = $Url + $file.ServerRelativeUrl
        $manager = $file.GetLimitedWebPartManager([System.Web.UI.WebControls.Webparts.PersonalizationScope]::Shared);
        $wps = $manager.webparts
        $manager.Dispose()
        $wps | select - object @ {
            Expression = {
                $file.Web.Url
            };
            Label = "Web URL"
        }, @ {
            Expression = {
                $fileUrl
            };
            Label = "Page URL"
        }, DisplayTitle, IsVisible, @ {
            Expression = {
                $_.GetType().ToString()
            };
            Label = "Type"
        }
    }
    $site.Dispose()
}
$row = EnumAllWebPartsOfSiteCollection('http://hvsp01:31300/sites/Test')
$row | Out - GridView

 

Open Management Shell as an administrator.

Run the PS script using the path along with the file name in the management shell.

Here is the required output.