public IActionResult Index()
        {
            var siteStatusCheckResults = _siteStatusCheckService
                                         .GetSiteStatusCheckResults()
                                         .Select(s => new SiteStatusCheckViewModel
            {
                IsAvailable     = s.IsAvailable,
                LastCheckedDate = s.LastCheckedDate,
                SiteUrl         = s.SiteUrl
            });

            return(View(siteStatusCheckResults));
        }