public IActionResult GetGlobalStats()
        {
            GlobalStatsModel model = new GlobalStatsModel();

            // Visits per day
            DateTime dateNow = DateTime.Now;
            DateTime dateDay = new DateTime(dateNow.Year, dateNow.Month, dateNow.Day);

            model.VisitsPerDay = _statisticsManager.CountVisitsFromTo(dateDay, dateNow);

            // Total visits
            model.TotalVisits = _statisticsManager.CountVisitsFromTo(DateTime.MinValue, dateNow);

            // Number of users
            model.NumberOfUsers = _userManager.Users.Count();

            return(Json(model));
        }