diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7a38c698d73df50dd708e148e7b74137d487dbe0..84f308353b5474d5aa60234868b8989ebf9d0201 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -35,32 +35,42 @@ build-book:
       fi
 
     # Size analysis
-    - echo "=== Size Analysis ===" | tee size_analysis.log
-    - echo "Directory Sizes:" | tee -a size_analysis.log
+    - echo === Size Analysis === | tee size_analysis.log
+    - echo Directory Sizes | tee -a size_analysis.log
     - du -sh book/_build/* | tee -a size_analysis.log
-    
-    - echo -e "\nSize by File Type:" | tee -a size_analysis.log
-    - echo "HTML files:" | tee -a size_analysis.log
-    - find book/_build/html -name "*.html" -type f -exec du -ch {} + | grep total$ | tee -a size_analysis.log
-    
-    - echo "JavaScript files:" | tee -a size_analysis.log
-    - find book/_build/html -name "*.js" -type f -exec du -ch {} + | grep total$ | tee -a size_analysis.log
-    
-    - echo "CSS files:" | tee -a size_analysis.log
-    - find book/_build/html -name "*.css" -type f -exec du -ch {} + | grep total$ | tee -a size_analysis.log
-    
-    - echo "Map files:" | tee -a size_analysis.log
-    - find book/_build/html -name "*.map" -type f -exec du -ch {} + | grep total$ | tee -a size_analysis.log
-    
-    - echo -e "\nLargest Files (>1MB):" | tee -a size_analysis.log
-    - find book/_build -type f -size +1M -exec ls -lh {} \; | sort -k5 -hr | tee -a size_analysis.log
-    
-    - echo -e "\nFile counts by type:" | tee -a size_analysis.log
-    - echo "HTML: $(find book/_build/html -name '*.html' | wc -l)" | tee -a size_analysis.log
-    - echo "JS: $(find book/_build/html -name '*.js' | wc -l)" | tee -a size_analysis.log
-    - echo "CSS: $(find book/_build/html -name '*.css' | wc -l)" | tee -a size_analysis.log
-    - echo "Images: $(find book/_build/html/_images -type f | wc -l)" | tee -a size_analysis.log
-    - echo "IPython Notebooks: $(find book/_build -name '*.ipynb' | wc -l)" | tee -a size_analysis.log
+    - |
+      cd book/_build
+      
+      # HTML files
+      echo HTML files size and count >> ../../size_analysis.log
+      find html -name "*.html" -type f -exec du -ch {} + 2>/dev/null | grep total$ >> ../../size_analysis.log
+      echo HTML count $(find html -name "*.html" | wc -l) >> ../../size_analysis.log
+      
+      # JavaScript files
+      echo JS files size and count >> ../../size_analysis.log
+      find html -name "*.js" -type f -exec du -ch {} + 2>/dev/null | grep total$ >> ../../size_analysis.log
+      echo JS count $(find html -name "*.js" | wc -l) >> ../../size_analysis.log
+      
+      # CSS files
+      echo CSS files size and count >> ../../size_analysis.log
+      find html -name "*.css" -type f -exec du -ch {} + 2>/dev/null | grep total$ >> ../../size_analysis.log
+      echo CSS count $(find html -name "*.css" | wc -l) >> ../../size_analysis.log
+      
+      # Image files
+      echo Image files size and count >> ../../size_analysis.log
+      find html/_images -type f -exec du -ch {} + 2>/dev/null | grep total$ >> ../../size_analysis.log
+      echo Image count $(find html/_images -type f | wc -l) >> ../../size_analysis.log
+      
+      # Notebooks
+      echo Notebook files size and count >> ../../size_analysis.log
+      find . -name "*.ipynb" -type f -exec du -ch {} + 2>/dev/null | grep total$ >> ../../size_analysis.log
+      echo Notebook count $(find . -name "*.ipynb" | wc -l) >> ../../size_analysis.log
+      
+      # Large files
+      echo Largest Files over 1MB >> ../../size_analysis.log
+      find . -type f -size +1M -exec ls -lh {} \; | sort -k5 -hr >> ../../size_analysis.log
+      
+      cd ../..
 
     - echo $CI_JOB_ID > build_job_id.txt