diff --git a/test/applications_performance.cpp b/test/applications_performance.cpp
index e4893c77..21a9959b 100644
--- a/test/applications_performance.cpp
+++ b/test/applications_performance.cpp
@@ -1,13 +1,189 @@
-/*
-CUDA_VISIBLE_DEVICES='' python3.11 ../keras_export/generate_test_models.py exhaustive test_model_exhaustive.keras
-CUDA_VISIBLE_DEVICES='' python3.11 ../keras_export/convert_model.py test_model_exhaustive.keras test_model_exhaustive.json
-cat test_model_exhaustive.json | jq . > test_model_exhaustive.json.formatted.json
-subl test_model_exhaustive.json.formatted.json
-./applications_performance_d
-*/
+// Copyright 2016, Tobias Hermann.
+// https://github.com/Dobiasd/frugally-deep
+// Distributed under the MIT License.
+// (See accompanying LICENSE file or at
+//  https://opensource.org/licenses/MIT)
 
 #include "fdeep/fdeep.hpp"
+
 int main()
 {
-    fdeep::load_model("test_model_exhaustive.json");
-}
+    std::vector<std::string> model_paths = {
+        // "convnextbase.json",
+        // "convnextlarge.json",
+        // "convnextsmall.json",
+        // "convnexttiny.json",
+        // "convnextxlarge.json",
+        "densenet121.json",
+        "densenet169.json",
+        "densenet201.json",
+        "efficientnetb0.json",
+        "efficientnetb1.json",
+        "efficientnetb2.json",
+        "efficientnetb3.json",
+        "efficientnetb4.json",
+        "efficientnetb5.json",
+        "efficientnetb6.json",
+        "efficientnetb7.json",
+        "efficientnetv2b0.json",
+        "efficientnetv2b1.json",
+        "efficientnetv2b2.json",
+        "efficientnetv2b3.json",
+        "efficientnetv2l.json",
+        "efficientnetv2m.json",
+        "efficientnetv2s.json",
+        // "inceptionresnetv2.json",
+        "inceptionv3.json",
+        "mobilenet.json",
+        "mobilenetv2.json",
+        "nasnetlarge.json",
+        "nasnetmobile.json",
+        "resnet101.json",
+        "resnet101v2.json",
+        "resnet152.json",
+        "resnet152v2.json",
+        "resnet50.json",
+        "resnet50v2.json",
+        "vgg16.json",
+        "vgg19.json",
+        "xception.json"
+    };
+
+    bool error = false;
+
+    for (const auto& model_path : model_paths)
+    {
+        std::cout << "----" << std::endl;
+        std::cout << model_path << std::endl;
+        #ifdef NDEBUG
+        try
+        {
+            const auto model = fdeep::load_model(model_path, true);
+            const std::size_t warm_up_runs = 3;
+            const std::size_t test_runs = 5;
+            for (std::size_t i = 0; i < warm_up_runs; ++i)
+            {
+                const double duration = model.test_speed();
+                std::cout << "Forward pass took "
+                    << duration << " s." << std::endl;
+            }
+            double duration_sum = 0;
+            std::cout << "Starting performance measurements." << std::endl;
+            for (std::size_t i = 0; i < test_runs; ++i)
+            {
+                const double duration = model.test_speed();
+                duration_sum += duration;
+                std::cout << "Forward pass took "
+                    << duration << " s." << std::endl;
+            }
+            const double duration_avg =
+                duration_sum / static_cast<double>(test_runs);
+            std::cout << "Forward pass took "
+                << duration_avg << " s on average." << std::endl;
+        }
+        catch (const std::exception& e)
+        {
+            std::cerr << "ERROR: " << e.what() << std::endl;
+            error = true;
+        }
+        #else
+            const auto model = fdeep::load_model(model_path, true);
+        #endif
+    }
+
+    if (error)
+    {
+        std::cout << "There were errors." << std::endl;
+        return 1;
+    }
+    std::cout << "All imports and test OK." << std::endl;
+}std::vector<std::string> model_paths = {
+        // "convnextbase.json",
+        // "convnextlarge.json",
+        // "convnextsmall.json",
+        // "convnexttiny.json",
+        // "convnextxlarge.json",
+        "densenet121.json",
+        "densenet169.json",
+        "densenet201.json",
+        "efficientnetb0.json",
+        "efficientnetb1.json",
+        "efficientnetb2.json",
+        "efficientnetb3.json",
+        "efficientnetb4.json",
+        "efficientnetb5.json",
+        "efficientnetb6.json",
+        "efficientnetb7.json",
+        "efficientnetv2b0.json",
+        "efficientnetv2b1.json",
+        "efficientnetv2b2.json",
+        "efficientnetv2b3.json",
+        "efficientnetv2l.json",
+        "efficientnetv2m.json",
+        "efficientnetv2s.json",
+        // "inceptionresnetv2.json",
+        "inceptionv3.json",
+        "mobilenet.json",
+        "mobilenetv2.json",
+        "nasnetlarge.json",
+        "nasnetmobile.json",
+        "resnet101.json",
+        "resnet101v2.json",
+        "resnet152.json",
+        "resnet152v2.json",
+        "resnet50.json",
+        "resnet50v2.json",
+        "vgg16.json",
+        "vgg19.json",
+        "xception.json"
+    };
+
+    bool error = false;
+
+    for (const auto& model_path : model_paths)
+    {
+        std::cout << "----" << std::endl;
+        std::cout << model_path << std::endl;
+        #ifdef NDEBUG
+        try
+        {
+            const auto model = fdeep::load_model(model_path, true);
+            const std::size_t warm_up_runs = 3;
+            const std::size_t test_runs = 5;
+            for (std::size_t i = 0; i < warm_up_runs; ++i)
+            {
+                const double duration = model.test_speed();
+                std::cout << "Forward pass took "
+                    << duration << " s." << std::endl;
+            }
+            double duration_sum = 0;
+            std::cout << "Starting performance measurements." << std::endl;
+            for (std::size_t i = 0; i < test_runs; ++i)
+            {
+                const double duration = model.test_speed();
+                duration_sum += duration;
+                std::cout << "Forward pass took "
+                    << duration << " s." << std::endl;
+            }
+            const double duration_avg =
+                duration_sum / static_cast<double>(test_runs);
+            std::cout << "Forward pass took "
+                << duration_avg << " s on average." << std::endl;
+        }
+        catch (const std::exception& e)
+        {
+            std::cerr << "ERROR: " << e.what() << std::endl;
+            error = true;
+        }
+        #else
+            const auto model = fdeep::load_model(model_path, true);
+        #endif
+    }
+
+    if (error)
+    {
+        std::cout << "There were errors." << std::endl;
+        return 1;
+    }
+    std::cout << "All imports and test OK." << std::endl;
+}
\ No newline at end of file