diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 221e37a..29fb90e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,5 +1,5 @@
 image:
-  name: quay.io/rhn_support_ofalk/fedora36-python3
+  name: git.linux-kernel.at:5050/oliver/fedora42-python3:latest
   entrypoint:
   - "/bin/sh"
   - "-c"
diff --git a/ivatar/test_views.py b/ivatar/test_views.py
index 582539b..2049858 100644
--- a/ivatar/test_views.py
+++ b/ivatar/test_views.py
@@ -7,7 +7,6 @@ import contextlib
 
 # pylint: disable=too-many-lines
 import os
-import json
 import django
 from django.urls import reverse
 from django.test import TestCase
@@ -68,22 +67,6 @@ class Tester(TestCase):  # pylint: disable=too-many-public-methods
         #   msg_prefix="Why does an invalid hash not redirect to deadbeef?",
         # )
 
-    def test_stats(self):
-        """
-        Test incorrect digest
-        """
-        response = self.client.get("/stats/", follow=True)
-        self.assertEqual(response.status_code, 200, "unable to fetch stats!")
-        j = json.loads(response.content)
-        self.assertEqual(j["users"], 1, "user count incorrect")
-        self.assertEqual(j["mails"], 0, "mails count incorrect")
-        self.assertEqual(j["openids"], 0, "openids count incorrect")
-        self.assertEqual(j["unconfirmed_mails"], 0, "unconfirmed mails count incorrect")
-        self.assertEqual(
-            j["unconfirmed_openids"], 0, "unconfirmed openids count incorrect"
-        )
-        self.assertEqual(j["avatars"], 0, "avatars count incorrect")
-
     def test_logout(self):
         """
         Test if logout works correctly
diff --git a/ivatar/test_views_stats.py b/ivatar/test_views_stats.py
new file mode 100644
index 0000000..309db08
--- /dev/null
+++ b/ivatar/test_views_stats.py
@@ -0,0 +1,374 @@
+# -*- coding: utf-8 -*-
+"""
+Test our StatsView in ivatar.views
+"""
+
+import json
+import os
+import django
+from django.test import TestCase
+from django.test import Client
+from django.contrib.auth.models import User
+from ivatar.utils import random_string, random_ip_address
+
+os.environ["DJANGO_SETTINGS_MODULE"] = "ivatar.settings"
+django.setup()
+
+
+class StatsTester(TestCase):
+    """
+    Test class for StatsView
+    """
+
+    client = Client()
+    user = None
+    username = random_string()
+    password = random_string()
+
+    def login(self):
+        """
+        Login as user
+        """
+        self.client.login(username=self.username, password=self.password)
+
+    def setUp(self):
+        """
+        Prepare for tests.
+        - Create user
+        """
+        self.user = User.objects.create_user(
+            username=self.username,
+            password=self.password,
+        )
+
+    def test_stats_basic(self):
+        """
+        Test basic stats functionality
+        """
+        response = self.client.get("/stats/", follow=True)
+        self.assertEqual(response.status_code, 200, "unable to fetch stats!")
+        j = json.loads(response.content)
+        self.assertEqual(j["users"], 1, "user count incorrect")
+        self.assertEqual(j["mails"], 0, "mails count incorrect")
+        self.assertEqual(j["openids"], 0, "openids count incorrect")
+        self.assertEqual(j["unconfirmed_mails"], 0, "unconfirmed mails count incorrect")
+        self.assertEqual(
+            j["unconfirmed_openids"], 0, "unconfirmed openids count incorrect"
+        )
+        self.assertEqual(j["avatars"], 0, "avatars count incorrect")
+
+    def test_stats_comprehensive(self):
+        """
+        Test comprehensive stats with actual data
+        """
+        from ivatar.ivataraccount.models import (
+            ConfirmedEmail,
+            ConfirmedOpenId,
+            Photo,
+            UnconfirmedEmail,
+            UnconfirmedOpenId,
+        )
+
+        # Create test data with random values
+        email1 = ConfirmedEmail.objects.create(
+            user=self.user,
+            email=f"{random_string()}@{random_string()}.{random_string(2)}",
+            ip_address=random_ip_address(),
+        )
+        email1.access_count = 100
+        email1.save()
+
+        email2 = ConfirmedEmail.objects.create(
+            user=self.user,
+            email=f"{random_string()}@{random_string()}.{random_string(2)}",
+            ip_address=random_ip_address(),
+        )
+        email2.access_count = 50
+        email2.save()
+
+        openid1 = ConfirmedOpenId.objects.create(
+            user=self.user,
+            openid=f"http://{random_string()}.{random_string()}.org/",
+            ip_address=random_ip_address(),
+        )
+        openid1.access_count = 75
+        openid1.save()
+
+        # Create photos with valid image data (minimal PNG)
+        # PNG header + minimal data
+        png_data = b"\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x01\x00\x00\x00\x01\x08\x02\x00\x00\x00\x90wS\xde\x00\x00\x00\tpHYs\x00\x00\x0b\x13\x00\x00\x0b\x13\x01\x00\x9a\x9c\x18\x00\x00\x00\nIDATx\x9cc```\x00\x00\x00\x04\x00\x01\xdd\x8d\xb4\x1c\x00\x00\x00\x00IEND\xaeB`\x82"
+
+        photo1 = Photo.objects.create(
+            user=self.user, data=png_data, format="png", ip_address=random_ip_address()
+        )
+        photo1.access_count = 200
+        photo1.save()
+
+        photo2 = Photo.objects.create(
+            user=self.user,
+            data=png_data,  # Same data for testing
+            format="png",  # Same format for testing
+            ip_address=random_ip_address(),
+        )
+        photo2.access_count = 150
+        photo2.save()
+
+        # Associate photos with emails/openids
+        email1.photo = photo1
+        email1.save()
+        email2.photo = photo2
+        email2.save()
+        openid1.photo = photo1
+        openid1.save()
+
+        # Create unconfirmed entries
+        UnconfirmedEmail.objects.create(
+            user=self.user,
+            email=f"{random_string()}@{random_string()}.{random_string(2)}",
+            ip_address=random_ip_address(),
+        )
+
+        UnconfirmedOpenId.objects.create(
+            user=self.user,
+            openid=f"http://{random_string()}.{random_string()}.org/",
+            ip_address=random_ip_address(),
+        )
+
+        # Test the stats endpoint
+        response = self.client.get("/stats/")
+        self.assertEqual(response.status_code, 200, "unable to fetch stats!")
+        j = json.loads(response.content)
+
+        # Test basic counts
+        self.assertEqual(j["users"], 1, "user count incorrect")
+        self.assertEqual(j["mails"], 2, "mails count incorrect")
+        self.assertEqual(j["openids"], 1, "openids count incorrect")
+        self.assertEqual(j["unconfirmed_mails"], 1, "unconfirmed mails count incorrect")
+        self.assertEqual(
+            j["unconfirmed_openids"], 1, "unconfirmed openids count incorrect"
+        )
+        self.assertEqual(j["avatars"], 2, "avatars count incorrect")
+
+        # Test top viewed avatars
+        self.assertIn("top_viewed_avatars", j, "top_viewed_avatars missing")
+        self.assertEqual(
+            len(j["top_viewed_avatars"]), 2, "should have 2 top viewed avatars"
+        )
+        # The top viewed avatar should be the one with highest associated email/openid access count
+        self.assertEqual(
+            j["top_viewed_avatars"][0]["access_count"],
+            100,
+            "top avatar access count incorrect",
+        )
+
+        # Test top queried emails
+        self.assertIn("top_queried_emails", j, "top_queried_emails missing")
+        self.assertEqual(
+            len(j["top_queried_emails"]), 2, "should have 2 top queried emails"
+        )
+        self.assertEqual(
+            j["top_queried_emails"][0]["access_count"],
+            100,
+            "top email access count incorrect",
+        )
+
+        # Test top queried openids
+        self.assertIn("top_queried_openids", j, "top_queried_openids missing")
+        self.assertEqual(
+            len(j["top_queried_openids"]), 1, "should have 1 top queried openid"
+        )
+        self.assertEqual(
+            j["top_queried_openids"][0]["access_count"],
+            75,
+            "top openid access count incorrect",
+        )
+
+        # Test photo format distribution
+        self.assertIn(
+            "photo_format_distribution", j, "photo_format_distribution missing"
+        )
+        formats = {
+            item["format"]: item["count"] for item in j["photo_format_distribution"]
+        }
+        self.assertEqual(formats["png"], 2, "png format count incorrect")
+
+        # Test user activity stats
+        self.assertIn("user_activity", j, "user_activity missing")
+        self.assertEqual(
+            j["user_activity"]["users_with_multiple_photos"],
+            1,
+            "users with multiple photos incorrect",
+        )
+        self.assertEqual(
+            j["user_activity"]["users_with_both_email_and_openid"],
+            1,
+            "users with both email and openid incorrect",
+        )
+        self.assertEqual(
+            j["user_activity"]["average_photos_per_user"],
+            2.0,
+            "average photos per user incorrect",
+        )
+
+        # Test Bluesky handles (should be empty)
+        self.assertIn("bluesky_handles", j, "bluesky_handles missing")
+        self.assertEqual(
+            j["bluesky_handles"]["total_bluesky_handles"],
+            0,
+            "total bluesky handles should be 0",
+        )
+
+        # Test photo size stats
+        self.assertIn("photo_size_stats", j, "photo_size_stats missing")
+        self.assertGreater(
+            j["photo_size_stats"]["average_size_bytes"],
+            0,
+            "average photo size should be > 0",
+        )
+        self.assertEqual(
+            j["photo_size_stats"]["total_photos_analyzed"],
+            2,
+            "total photos analyzed incorrect",
+        )
+
+        # Test potential duplicate photos
+        self.assertIn(
+            "potential_duplicate_photos", j, "potential_duplicate_photos missing"
+        )
+        self.assertEqual(
+            j["potential_duplicate_photos"]["potential_duplicate_groups"],
+            1,
+            "should have 1 duplicate group (same PNG data)",
+        )
+
+    def test_stats_edge_cases(self):
+        """
+        Test edge cases for stats
+        """
+        # Test with no data
+        response = self.client.get("/stats/")
+        self.assertEqual(response.status_code, 200, "unable to fetch stats!")
+        j = json.loads(response.content)
+
+        # All lists should be empty
+        self.assertEqual(
+            len(j["top_viewed_avatars"]), 0, "top_viewed_avatars should be empty"
+        )
+        self.assertEqual(
+            len(j["top_queried_emails"]), 0, "top_queried_emails should be empty"
+        )
+        self.assertEqual(
+            len(j["top_queried_openids"]), 0, "top_queried_openids should be empty"
+        )
+        self.assertEqual(
+            len(j["photo_format_distribution"]),
+            0,
+            "photo_format_distribution should be empty",
+        )
+        self.assertEqual(
+            j["bluesky_handles"]["total_bluesky_handles"],
+            0,
+            "bluesky_handles should be 0",
+        )
+        self.assertEqual(
+            j["photo_size_stats"]["total_photos_analyzed"],
+            0,
+            "photo_size_stats should be 0",
+        )
+        self.assertEqual(
+            j["potential_duplicate_photos"]["potential_duplicate_groups"],
+            0,
+            "potential_duplicate_photos should be 0",
+        )
+
+    def test_stats_with_bluesky_handles(self):
+        """
+        Test stats with Bluesky handles
+        """
+        from ivatar.ivataraccount.models import ConfirmedEmail, ConfirmedOpenId
+
+        # Create email with Bluesky handle
+        email = ConfirmedEmail.objects.create(
+            user=self.user,
+            email=f"{random_string()}@{random_string()}.{random_string(2)}",
+            ip_address=random_ip_address(),
+        )
+        email.bluesky_handle = f"{random_string()}.bsky.social"
+        email.access_count = 100
+        email.save()
+
+        # Create OpenID with Bluesky handle
+        openid = ConfirmedOpenId.objects.create(
+            user=self.user,
+            openid=f"http://{random_string()}.{random_string()}.org/",
+            ip_address=random_ip_address(),
+        )
+        openid.bluesky_handle = f"{random_string()}.bsky.social"
+        openid.access_count = 50
+        openid.save()
+
+        response = self.client.get("/stats/")
+        self.assertEqual(response.status_code, 200, "unable to fetch stats!")
+        j = json.loads(response.content)
+
+        # Test Bluesky handles stats
+        self.assertEqual(
+            j["bluesky_handles"]["total_bluesky_handles"],
+            2,
+            "total bluesky handles incorrect",
+        )
+        self.assertEqual(
+            j["bluesky_handles"]["bluesky_emails"], 1, "bluesky emails count incorrect"
+        )
+        self.assertEqual(
+            j["bluesky_handles"]["bluesky_openids"],
+            1,
+            "bluesky openids count incorrect",
+        )
+
+    def test_stats_photo_duplicates(self):
+        """
+        Test potential duplicate photos detection
+        """
+        from ivatar.ivataraccount.models import Photo
+
+        # Create photos with same format and size (potential duplicates)
+        # PNG header + minimal data
+        png_data = b"\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x01\x00\x00\x00\x01\x08\x02\x00\x00\x00\x90wS\xde\x00\x00\x00\tpHYs\x00\x00\x0b\x13\x00\x00\x0b\x13\x01\x00\x9a\x9c\x18\x00\x00\x00\nIDATx\x9cc```\x00\x00\x00\x04\x00\x01\xdd\x8d\xb4\x1c\x00\x00\x00\x00IEND\xaeB`\x82"
+
+        Photo.objects.create(
+            user=self.user, data=png_data, format="png", ip_address=random_ip_address()
+        )
+        Photo.objects.create(
+            user=self.user,
+            data=png_data,  # Same size
+            format="png",  # Same format
+            ip_address=random_ip_address(),
+        )
+        Photo.objects.create(
+            user=self.user,
+            data=png_data,  # Same size but different format
+            format="png",  # Same format for testing
+            ip_address=random_ip_address(),
+        )
+
+        response = self.client.get("/stats/")
+        self.assertEqual(response.status_code, 200, "unable to fetch stats!")
+        j = json.loads(response.content)
+
+        # Should detect potential duplicates
+        self.assertEqual(
+            j["potential_duplicate_photos"]["potential_duplicate_groups"],
+            1,
+            "should have 1 duplicate group",
+        )
+        self.assertEqual(
+            j["potential_duplicate_photos"]["total_potential_duplicate_photos"],
+            3,
+            "should have 3 potential duplicate photos",
+        )
+        self.assertEqual(
+            len(j["potential_duplicate_photos"]["potential_duplicate_groups_detail"]),
+            1,
+            "should have 1 duplicate group detail",
+        )
diff --git a/ivatar/utils.py b/ivatar/utils.py
index 3e50824..3df96bf 100644
--- a/ivatar/utils.py
+++ b/ivatar/utils.py
@@ -111,6 +111,13 @@ def random_string(length=10):
     )
 
 
+def random_ip_address():
+    """
+    Return a random IP address (IPv4)
+    """
+    return f"{random.randint(1, 254)}.{random.randint(1, 254)}.{random.randint(1, 254)}.{random.randint(1, 254)}"
+
+
 def openid_variations(openid):
     """
     Return the various OpenID variations, ALWAYS in the same order:
diff --git a/ivatar/views.py b/ivatar/views.py
index d63d082..25cc3b3 100644
--- a/ivatar/views.py
+++ b/ivatar/views.py
@@ -560,4 +560,202 @@ class StatsView(TemplateView, JsonResponse):
             "avatars": Photo.objects.count(),  # pylint: disable=no-member
         }
 
+        # Top 10 viewed avatars
+        top_photos = Photo.objects.order_by("-access_count")[:10]
+        top_photos_data = []
+        for photo in top_photos:
+            # Find the associated email or openid with highest access count
+            associated_emails = photo.emails.all().order_by("-access_count")
+            associated_openids = photo.openids.all().order_by("-access_count")
+
+            # Get the one with highest access count
+            top_associated = None
+            if associated_emails and associated_openids:
+                if (
+                    associated_emails[0].access_count
+                    >= associated_openids[0].access_count
+                ):
+                    top_associated = associated_emails[0]
+                else:
+                    top_associated = associated_openids[0]
+            elif associated_emails:
+                top_associated = associated_emails[0]
+            elif associated_openids:
+                top_associated = associated_openids[0]
+
+            if top_associated:
+                if hasattr(top_associated, "email"):
+                    # It's a ConfirmedEmail
+                    top_photos_data.append(
+                        {
+                            "access_count": top_associated.access_count,
+                            "digest_sha256": top_associated.digest_sha256,
+                        }
+                    )
+                else:
+                    # It's a ConfirmedOpenId
+                    top_photos_data.append(
+                        {
+                            "access_count": top_associated.access_count,
+                            "digest_sha256": top_associated.digest,
+                        }
+                    )
+
+        retval["top_viewed_avatars"] = top_photos_data
+
+        # Top 10 queried email addresses
+        top_emails = ConfirmedEmail.objects.order_by("-access_count")[:10]
+        top_emails_data = []
+        for email in top_emails:
+            top_emails_data.append(
+                {
+                    "access_count": email.access_count,
+                    "digest_sha256": email.digest_sha256,
+                }
+            )
+
+        retval["top_queried_emails"] = top_emails_data
+
+        # Top 10 queried OpenIDs
+        top_openids = ConfirmedOpenId.objects.order_by("-access_count")[:10]
+        top_openids_data = []
+        for openid in top_openids:
+            top_openids_data.append(
+                {
+                    "access_count": openid.access_count,
+                    "digest_sha256": openid.digest,
+                }
+            )
+
+        retval["top_queried_openids"] = top_openids_data
+
+        # Photo format distribution
+        from django.db.models import Count
+
+        format_distribution = (
+            Photo.objects.values("format")
+            .annotate(count=Count("format"))
+            .order_by("-count")
+        )
+        retval["photo_format_distribution"] = list(format_distribution)
+
+        # User activity statistics
+        users_with_multiple_photos = (
+            User.objects.annotate(photo_count=Count("photo"))
+            .filter(photo_count__gt=1)
+            .count()
+        )
+        users_with_both_email_and_openid = (
+            User.objects.filter(
+                confirmedemail__isnull=False, confirmedopenid__isnull=False
+            )
+            .distinct()
+            .count()
+        )
+
+        # Calculate average photos per user
+        total_photos = Photo.objects.count()
+        total_users = User.objects.count()
+        avg_photos_per_user = total_photos / total_users if total_users > 0 else 0
+
+        retval["user_activity"] = {
+            "users_with_multiple_photos": users_with_multiple_photos,
+            "users_with_both_email_and_openid": users_with_both_email_and_openid,
+            "average_photos_per_user": round(avg_photos_per_user, 2),
+        }
+
+        # Bluesky handles statistics
+        bluesky_emails = ConfirmedEmail.objects.filter(
+            bluesky_handle__isnull=False
+        ).count()
+        bluesky_openids = ConfirmedOpenId.objects.filter(
+            bluesky_handle__isnull=False
+        ).count()
+        total_bluesky_handles = bluesky_emails + bluesky_openids
+
+        # Top Bluesky handles by access count
+        retval["bluesky_handles"] = {
+            "total_bluesky_handles": total_bluesky_handles,
+            "bluesky_emails": bluesky_emails,
+            "bluesky_openids": bluesky_openids,
+        }
+
+        # Average photo size statistics using raw SQL
+        from django.db import connection
+
+        with connection.cursor() as cursor:
+            # SQL to calculate average photo size
+            cursor.execute(
+                """
+                SELECT
+                    COUNT(*) as photo_count,
+                    AVG(LENGTH(data)) as avg_size_bytes
+                FROM ivataraccount_photo
+                WHERE data IS NOT NULL
+            """
+            )
+            result = cursor.fetchone()
+
+            if result and result[0] > 0:
+                photo_count, avg_size_bytes = result
+                # Convert to float in case database returns string
+                avg_size_bytes = float(avg_size_bytes) if avg_size_bytes else 0
+                avg_size_kb = round(avg_size_bytes / 1024, 2) if avg_size_bytes else 0
+                avg_size_mb = (
+                    round(avg_size_bytes / (1024 * 1024), 2) if avg_size_bytes else 0
+                )
+
+                retval["photo_size_stats"] = {
+                    "average_size_bytes": round(avg_size_bytes, 2)
+                    if avg_size_bytes
+                    else 0,
+                    "average_size_kb": avg_size_kb,
+                    "average_size_mb": avg_size_mb,
+                    "total_photos_analyzed": photo_count,
+                }
+            else:
+                retval["photo_size_stats"] = {
+                    "average_size_bytes": 0,
+                    "average_size_kb": 0,
+                    "average_size_mb": 0,
+                    "total_photos_analyzed": 0,
+                }
+
+        # For potential duplicate photos, we'll check for photos with the same format and size
+        # Note: This is not definitive - different images can have the same format and size
+        # but it's a good indicator of potential duplicates that might warrant investigation
+        with connection.cursor() as cursor:
+            cursor.execute(
+                """
+                SELECT
+                    format,
+                    LENGTH(data) as file_size,
+                    COUNT(*) as count
+                FROM ivataraccount_photo
+                WHERE data IS NOT NULL
+                GROUP BY format, LENGTH(data)
+                HAVING COUNT(*) > 1
+                ORDER BY count DESC
+                LIMIT 10
+            """
+            )
+            duplicate_groups = cursor.fetchall()
+
+            total_potential_duplicate_photos = sum(
+                group[2] for group in duplicate_groups
+            )
+
+            # Convert to list of dictionaries for JSON serialization
+            duplicate_groups_detail = [
+                {"format": group[0], "file_size": group[1], "count": group[2]}
+                for group in duplicate_groups
+            ]
+
+        retval["potential_duplicate_photos"] = {
+            "potential_duplicate_groups": len(duplicate_groups),
+            "total_potential_duplicate_photos": total_potential_duplicate_photos,
+            "potential_duplicate_groups_detail": duplicate_groups_detail,
+            "note": "Potential duplicates are identified by matching file format and size - not definitive duplicates",
+        }
+
         return JsonResponse(retval)
diff --git a/requirements.txt b/requirements.txt
index 8b3d9bd..0f8c139 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,9 +15,10 @@ fabric
 flake8-respect-noqa
 git+https://github.com/daboth/pagan.git
 git+https://github.com/ercpe/pydenticon5.git
-git+https://github.com/flavono123/identicon.git
 git+https://github.com/necaris/python3-openid.git
 git+https://github.com/ofalk/django-openid-auth
+#git+https://github.com/flavono123/identicon.git
+git+https://github.com/ofalk/identicon.git
 git+https://github.com/ofalk/monsterid.git
 git+https://github.com/ofalk/Robohash.git@devel
 notsetuptools