diff --git a/_quarto.yml b/_quarto.yml
index 6c77bd3..a86e50a 100644
--- a/_quarto.yml
+++ b/_quarto.yml
@@ -55,6 +55,8 @@ website:
           href: tutorials/parquet_cesium.qmd
         - text: "Cesium View split sources"
           href: tutorials/parquet_cesium_split.qmd
+        - text: "Narrow vs Wide Performance"
+          href: tutorials/narrow_vs_wide_performance.qmd
 
   repo-url: https://github.com/isamplesorg/isamplesorg.github.io
   repo-actions: [edit, issue]