diff --git a/src/server.py b/src/server.py
index f5480e3..5b39ccf 100644
--- a/src/server.py
+++ b/src/server.py
@@ -105,18 +105,28 @@ def get_all_truths(
     """Retrieves all stored truths
 
     If ?limit is a positive integer, pagination will be enabled."""
+    query_start = time.perf_counter()
     keys = db.keys()
+    query_end = time.perf_counter()
     if rich is False:
         return [
             {"id": key, "content": "", "author": "", "timestamp": 0, "extra": None}
             for key in keys
         ]
+    load_start = time.perf_counter()
     truths = [json.loads(db.get(key)) for key in keys]
+    load_end = time.perf_counter()
     if limit >= 0:
         selection = truths[page * limit: (page + 1) * limit]
     else:
         selection = truths
-    return ORJSONResponse(selection)
+    whittle_end = time.perf_counter()
+    server_timing = "query;dur=%.2f, load;dur=%.2f, whittle;dur=%.2f" % (
+        (query_end - query_start) * 1000,
+        (load_end - load_start) * 1000,
+        (whittle_end - load_end) * 1000,
+    )
+    return ORJSONResponse(selection, headers={"Server-Timing": server_timing})
 
 
 @truth_router.get("/all", deprecated=True, response_model=list[TruthPayload])