diff --git a/codecs/rotate/benchmark.js b/codecs/rotate/benchmark.js
index d1551574..abc7478a 100644
--- a/codecs/rotate/benchmark.js
+++ b/codecs/rotate/benchmark.js
@@ -12,26 +12,34 @@ async function init() {
   const wasmPageSize = 64 * 1024;
 
   const buffer = readbuffer("rotate.wasm");
-  const {instance} = await WebAssembly.instantiate(buffer);
+  const { instance } = await WebAssembly.instantiate(buffer);
 
-  const pagesAvailable = Math.floor(instance.exports.memory.buffer.byteLength / wasmPageSize);
+  const pagesAvailable = Math.floor(
+    instance.exports.memory.buffer.byteLength / wasmPageSize
+  );
   const pagesNeeded = Math.floor((imageByteSize * 2 + 4) / wasmPageSize) + 1;
   const additionalPagesNeeded = pagesNeeded - pagesAvailable;
-  if(additionalPagesNeeded > 0) {
-    instance.exports.memory.grow(additionalPagesNeeded)
+  if (additionalPagesNeeded > 0) {
+    instance.exports.memory.grow(additionalPagesNeeded);
   }
 
-  for(let i = 0; i < 100; i++) {
-    const start = Date.now();
-    instance.exports.rotate(imageDimensions, imageDimensions, 90);
-    iterations[i] = Date.now() - start;
-  }
-  const average = iterations.reduce((sum, c) => sum + c) / iterations.length;
-  const stddev = Math.sqrt(iterations
-    .map(i => Math.pow(i - average, 2))
-    .reduce((sum, c) => sum + c) / iterations.length);
-  print(`n = ${iterations.length}`);
-  print(`Average: ${average}`)
-  print(`StdDev: ${stddev}`);
+  [0, 90, 180, 270].forEach(rotation => {
+    print(`\n${rotation} degrees`);
+    print(`==============================`);
+    for (let i = 0; i < 100; i++) {
+      const start = Date.now();
+      instance.exports.rotate(imageDimensions, imageDimensions, rotation);
+      iterations[i] = Date.now() - start;
+    }
+    const average = iterations.reduce((sum, c) => sum + c) / iterations.length;
+    const stddev = Math.sqrt(
+      iterations
+        .map(i => Math.pow(i - average, 2))
+        .reduce((sum, c) => sum + c) / iterations.length
+    );
+    print(`n = ${iterations.length}`);
+    print(`Average: ${average}`);
+    print(`StdDev: ${stddev}`);
+  });
 }
 init().catch(e => console.error(e.stack));