diff --git a/src/logs/mod.rs b/src/logs/mod.rs
index a870c6d..1d8348a 100644
--- a/src/logs/mod.rs
+++ b/src/logs/mod.rs
@@ -44,6 +44,7 @@ impl LogsConsumer {
         self.logs_store.remove_expired_logs();
 
         self.usage_stats.merge_logs(&logs_hash_map);
+        self.usage_stats.remove_old_query_times();
         tracing::trace!("LogsStore logs_hash_map. DONE");
     }
 }
diff --git a/src/logs/query_logs.rs b/src/logs/query_logs.rs
index cb1f39f..19ff07e 100644
--- a/src/logs/query_logs.rs
+++ b/src/logs/query_logs.rs
@@ -20,6 +20,8 @@ impl QueryLogs {
         for query_logs in logs_store_guard.values_mut() {
             query_logs.retain(|q| q.query_time > query_time_cutoff);
         }
+
+        logs_store_guard.retain(|_ip, queries| !queries.is_empty());
     }
 
     pub fn merge_logs(&self, logs_hash_map: &HashMap<String, Vec<QueryLog>>) {
diff --git a/src/logs/usage_stats.rs b/src/logs/usage_stats.rs
index d48e607..745fb8c 100644
--- a/src/logs/usage_stats.rs
+++ b/src/logs/usage_stats.rs
@@ -9,25 +9,18 @@ use super::QueryLog;
 
 #[derive(Debug, Clone, Default)]
 pub struct UsageStats {
-    last_query_times: Arc<Mutex<HashMap<String, DateTime<Utc>>>>,
+    active_ips_one_day: Arc<Mutex<HashMap<String, DateTime<Utc>>>>,
 }
 
 impl UsageStats {
     pub fn merge_logs(&self, logs_hash_map: &HashMap<String, Vec<QueryLog>>) {
-        let mut last_query_times = self.last_query_times.lock().unwrap().clone();
-
-        let time_cutoff = Utc::now() - Duration::days(1);
-        last_query_times.retain(|_ip, qt| *qt > time_cutoff);
+        let mut last_query_times = self.active_ips_one_day.lock().unwrap().clone();
 
         for (ip, queries) in logs_hash_map.iter() {
             let Some(last_qt) = queries.last().map(|q| q.query_time) else {
                 continue;
             };
 
-            if last_qt > time_cutoff {
-                continue;
-            }
-
             match last_query_times.get_mut(ip) {
                 Some(qt) => *qt = last_qt,
                 None => {
@@ -36,17 +29,16 @@ impl UsageStats {
             }
         }
 
-        *self.last_query_times.lock().unwrap() = last_query_times;
+        *self.active_ips_one_day.lock().unwrap() = last_query_times;
+    }
+
+    pub fn remove_old_query_times(&self) {
+        let time_cutoff = Utc::now() - Duration::days(1);
+        let mut active_ips_one_day = self.active_ips_one_day.lock().unwrap();
+        active_ips_one_day.retain(|_ip, qt| *qt > time_cutoff);
     }
 
     pub fn get_active_ips_in_last_day(&self) -> usize {
-        let one_day = Utc::now() - Duration::days(1);
-
-        self.last_query_times
-            .lock()
-            .unwrap()
-            .iter()
-            .filter(|(_, qt)| **qt > one_day)
-            .count()
+        self.active_ips_one_day.lock().unwrap().len()
     }
 }