diff --git a/compilers/concrete-compiler/compiler/lib/Bindings/Python/concrete/compiler/compilation_feedback.py b/compilers/concrete-compiler/compiler/lib/Bindings/Python/concrete/compiler/compilation_feedback.py
index 22990bf3c..499c9a79f 100644
--- a/compilers/concrete-compiler/compiler/lib/Bindings/Python/concrete/compiler/compilation_feedback.py
+++ b/compilers/concrete-compiler/compiler/lib/Bindings/Python/concrete/compiler/compilation_feedback.py
@@ -21,7 +21,22 @@ from .wrapper import WrapperCpp
 
 
 # matches (@tag, separator( | ), filename)
-REGEX_LOCATION = r"loc\(\"(@[\w\.]+)?( \| )?(.+)\""
+REGEX_LOCATION = re.compile(r"loc\(\"(@[\w\.]+)?( \| )?(.+)\"")
+
+
+def tag_from_location(location):
+    """
+    Extract tag of the operation from its location.
+    """
+
+    match = REGEX_LOCATION.match(location)
+    if match is not None:
+        tag, _, _ = match.groups()
+        # remove the @
+        tag = tag[1:] if tag else ""
+    else:
+        tag = ""
+    return tag
 
 
 class CompilationFeedback(WrapperCpp):
@@ -135,9 +150,7 @@ class CompilationFeedback(WrapperCpp):
             if statistic.operation not in operations:
                 continue
 
-            tag, _, _ = re.match(REGEX_LOCATION, statistic.location).groups()
-            # remove the @
-            tag = tag[1:] if tag else ""
+            tag = tag_from_location(statistic.location)
 
             tag_components = tag.split(".")
             for i in range(1, len(tag_components) + 1):
@@ -182,9 +195,7 @@ class CompilationFeedback(WrapperCpp):
             if statistic.operation not in operations:
                 continue
 
-            tag, _, _ = re.match(REGEX_LOCATION, statistic.location).groups()
-            # remove the @
-            tag = tag[1:] if tag else ""
+            tag = tag_from_location(statistic.location)
 
             tag_components = tag.split(".")
             for i in range(1, len(tag_components) + 1):
diff --git a/compilers/concrete-compiler/compiler/tests/python/test_statistics.py b/compilers/concrete-compiler/compiler/tests/python/test_statistics.py
new file mode 100644
index 000000000..faf69d46f
--- /dev/null
+++ b/compilers/concrete-compiler/compiler/tests/python/test_statistics.py
@@ -0,0 +1,74 @@
+import numpy as np
+import pytest
+import shutil
+import tempfile
+
+from concrete.compiler import (
+    ClientSupport,
+    EvaluationKeys,
+    KeySet,
+    LibrarySupport,
+    PublicArguments,
+    PublicResult,
+)
+from mlir._mlir_libs._concretelang._compiler import KeyType, PrimitiveOperation
+
+
+def test_statistics():
+    mlir = """
+
+module {
+  func.func @main(%arg0: !FHE.eint<3>) -> !FHE.eint<6> {
+    %cst = arith.constant dense<[0, 1, 4, 9, 16, 25, 36, 49]> : tensor<8xi64>
+    %0 = "FHE.apply_lookup_table"(%arg0, %cst) : (!FHE.eint<3>, tensor<8xi64>) -> !FHE.eint<6>
+    return %0 : !FHE.eint<6>
+  }
+}
+
+    """.strip()
+
+    with tempfile.TemporaryDirectory() as tmpdirname:
+        support = LibrarySupport.new(str(tmpdirname))
+        compilation_result = support.compile(mlir)
+
+        client_parameters = support.load_client_parameters(compilation_result)
+        compilation_feedback = support.load_compilation_feedback(compilation_result)
+
+        pbs_count = compilation_feedback.count(
+            operations={
+                PrimitiveOperation.PBS,
+                PrimitiveOperation.WOP_PBS,
+            }
+        )
+        assert pbs_count == 1
+
+        pbs_counts_per_parameter = compilation_feedback.count_per_parameter(
+            operations={
+                PrimitiveOperation.PBS,
+                PrimitiveOperation.WOP_PBS,
+            },
+            key_types={KeyType.BOOTSTRAP},
+            client_parameters=client_parameters,
+        )
+        assert len(pbs_counts_per_parameter) == 1
+        assert pbs_counts_per_parameter[list(pbs_counts_per_parameter.keys())[0]] == 1
+
+        pbs_counts_per_tag = compilation_feedback.count_per_tag(
+            operations={
+                PrimitiveOperation.PBS,
+                PrimitiveOperation.WOP_PBS,
+            }
+        )
+        assert pbs_counts_per_tag == {}
+
+        pbs_counts_per_tag_per_parameter = (
+            compilation_feedback.count_per_tag_per_parameter(
+                operations={
+                    PrimitiveOperation.PBS,
+                    PrimitiveOperation.WOP_PBS,
+                },
+                key_types={KeyType.BOOTSTRAP},
+                client_parameters=client_parameters,
+            )
+        )
+        assert pbs_counts_per_tag_per_parameter == {}