Code to warm-up Sitefinity's Backend during Application Start

Global.asax

using System;
using Telerik.Sitefinity.Modules.Pages;
using Telerik.Sitefinity.Taxonomies;
using Telerik.Sitefinity.Modules.Blogs;
using Telerik.Sitefinity.Modules.Events;
using Telerik.Sitefinity.Modules.News;
using Telerik.Sitefinity.Modules.Libraries.BlobStorage;
using Telerik.Sitefinity.Modules.Libraries;
using Telerik.Sitefinity.Modules.Forms;
using Telerik.Sitefinity.Modules.Ecommerce.Catalog;
using Telerik.Sitefinity.Modules.Ecommerce.Orders;
using Telerik.Sitefinity.Abstractions;
using Telerik.Sitefinity.Workflow;
using Telerik.Sitefinity.Publishing;
using Telerik.Sitefinity.Data.ContentLinks;
using Telerik.Sitefinity.Modules.Ecommerce.Shipping;
using Telerik.Sitefinity.Modules.Newsletters;
using Telerik.Sitefinity.Modules.GenericContent;
using Telerik.Sitefinity.Security;
using Telerik.Sitefinity.Modules.Lists;

namespace SitefinityWebApp
{
    public class Global : System.Web.HttpApplication
    {
        protected void Session_Start(object sender, EventArgs e)
        {
            if (!Bootstrapper.IsDataInitialized || Bootstrapper.IsAppRestarting)
                return;

            if (this.Application["SitefinityManagersInitialize"] == null)
            {
                PageManager.GetManager();
                TaxonomyManager.GetManager();
                BlogsManager.GetManager();
                EventsManager.GetManager();
                NewsManager.GetManager();
                BlobStorageManager.GetManager();
                LibrariesManager.GetManager();
                FormsManager.GetManager();
                CatalogManager.GetManager();
                OrdersManager.GetManager();
                ListsManager.GetManager();
                UserProfileManager.GetManager();
                ContentManager.GetManager();
                NewslettersManager.GetManager();
                ShippingManager.GetManager();
                ContentLinksManager.GetManager();
                PublishingManager.GetManager();
                WorkflowManager.GetManager();
              
                this.Application["SitefinityManagersInitialize"] = "true";
            }
        }
    }
}