diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 33e38bd..f3ffe77 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -30,7 +30,7 @@ jobs:
         python -m pip install --upgrade pip wheel
         python -m pip install -r requirements.txt
     - name: Build
-      run: make
+      run: make -j3
     - name: Deploy
       uses: JamesIves/github-pages-deploy-action@4.0.0
       with:
diff --git a/Makefile b/Makefile
index e5dfbe2..cc970ba 100644
--- a/Makefile
+++ b/Makefile
@@ -1,13 +1,23 @@
 .PHONY: data/results.xlsx data/results.tsv
 
-out: all-data
-	python massage_templates.py
-	python copy_massaged_data.py
-	python generate_charts.py
-	python generate_profiling.py
+out: all-data copy-raw-data copy-massaged-data static charts profiling
+
+copy-raw-data: all-data
 	cp data/results.xlsx out/raw.xlsx
 	cp data/results.tsv out/raw.tsv
 
+copy-massaged-data: all-data
+	python copy_massaged_data.py
+
+static: all-data
+	python massage_templates.py
+
+charts: all-data
+	python generate_charts.py
+
+profiling: all-data
+	python generate_profiling.py
+
 all-data: data/results.xlsx data/results.tsv
 
 data/results.xlsx: