diff --git a/backend/app/routes.py b/backend/app/routes.py
index d04e395..b4c1b4f 100644
--- a/backend/app/routes.py
+++ b/backend/app/routes.py
@@ -2436,11 +2436,12 @@ def get_deduplication_stats(
 
     most_referenced = [
         {
-            "id": a.id,
+            "artifact_id": a.id,
             "ref_count": a.ref_count,
             "size": a.size,
             "storage_saved": a.size * (a.ref_count - 1),
             "original_name": a.original_name,
+            "content_type": a.content_type,
         }
         for a in top_artifacts
     ]
diff --git a/frontend/src/types.ts b/frontend/src/types.ts
index 159fb21..a42636c 100644
--- a/frontend/src/types.ts
+++ b/frontend/src/types.ts
@@ -168,6 +168,7 @@ export interface Stats {
   total_size_bytes: number;
   unique_artifacts: number;
   orphaned_artifacts: number;
+  orphaned_size_bytes: number;
   total_uploads: number;
   deduplicated_uploads: number;
   deduplication_ratio: number;
@@ -188,6 +189,11 @@ export interface DeduplicationStats {
   total_physical_bytes: number;
   bytes_saved: number;
   savings_percentage: number;
+  total_uploads: number;
+  unique_artifacts: number;
+  duplicate_uploads: number;
+  average_ref_count: number;
+  max_ref_count: number;
   most_referenced_artifacts: ReferencedArtifact[];
 }