diff --git a/_benchmarks/reduce-vs-map.md b/_benchmarks/reduce-vs-map.md
new file mode 100644
index 00000000..fe3acf34
--- /dev/null
+++ b/_benchmarks/reduce-vs-map.md
@@ -0,0 +1,15 @@
+---
+title: Reduce vs Map
+setup: |
+  var p = "PalmSystem.launchParams.details.target";
+tests:
+  -
+    name: Reduce
+    code: |
+      p.split(/\./).reduce((out, tok, i) => `(${i==1 ? `((typeof ${out} !== 'undefined' && ${out})` : out} || {}).${tok}`)
+  -
+    name: Map
+    code: |
+      p.replace(/^([^.]+)\./, 'typeof $1 !== \'undefined\'.$1.').split(/\./).map((x, i, a) => i<2 ? x : a.slice(1, i+1).join('.')).join(' && ')
+---
+Nested object parsing.