diff --git a/tuhmayto/tracker.py b/tuhmayto/tracker.py
index 0792673..e834481 100644
--- a/tuhmayto/tracker.py
+++ b/tuhmayto/tracker.py
@@ -30,11 +30,24 @@ def log_activity(timestamp: str) -> None:
     conn.close()
 
 
+def fetch_latest_log() -> datetime | None:
+    conn = sqlite3.connect("activity_log.db")
+    cursor = conn.cursor()
+    cursor.execute("SELECT timestamp FROM activity_log ORDER BY timestamp DESC LIMIT 1")
+    result = cursor.fetchone()
+    conn.close()
+    return datetime.strptime(result[0], "%Y-%m-%d %H:%M:%S") if result else None
+
+
 def parse_last_seen(text: str) -> datetime | None:
     now = datetime.now()
     if "Visto por última vez" in text:
+        days_match = re.search(r"(\d+) día", text)
         hours_match = re.search(r"(\d+) horas", text)
         minutes_match = re.search(r"(\d+) minutos", text)
+        if days_match:
+            days_ago = int(days_match.group(1))
+            return now - timedelta(days=days_ago)
         if hours_match:
             hours_ago = int(hours_match.group(1))
             return now - timedelta(hours=hours_ago)
@@ -65,8 +78,18 @@ def scrape_and_log(url: str) -> None:
     if not last_seen_time:
         return
 
+    latest_log = fetch_latest_log()
+    if latest_log and last_seen_time.date() <= latest_log.date():
+        print(f"A log already exists for {latest_log} or later. Skipping new log.")
+        return
+
+    if last_seen_time.hour == latest_log.hour:
+        print(f"An entry for this hour already exists. Skipping new log.")
+        return
+
     timestamp = last_seen_time.strftime("%Y-%m-%d %H:%M:%S")
     log_activity(timestamp)
+    print(f"Logged activity: {timestamp}")
 
 
 if __name__ == "__main__":