diff --git a/tests/perf/perf-test.html b/tests/perf/perf-test.html
index f76443d..dcd7b4c 100644
--- a/tests/perf/perf-test.html
+++ b/tests/perf/perf-test.html
@@ -12,127 +12,6 @@
   <script type="text/javascript" src="https://rawgithub.com/tmcw/simple-statistics/master/src/simple_statistics.js"></script>
   <script type="text/javascript" src="http://mbostock.github.com/d3/d3.js"></script>
   <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
-  <script>
-    function nextTick(cb) {
-      setTimeout(cb, 0);
-    }
-
-    function parse_query() {
-      var query = window.location.search.substring(1);
-      var parsed = {};
-      query.split('&').forEach(function(pair) {
-        pair = pair.split('=');
-        var key = decodeURIComponent(pair[0]);
-        var value = decodeURIComponent(pair[1]);
-        parsed[key] = value;
-      });
-      return parsed;
-    }
-
-    require(["Filer", "util"], function(Filer, util) {
-
-      function time(test, cb) {
-        var start = performance.now();
-        function done() {
-          var end = performance.now();
-          cb(end - start);
-        }
-        test(done);
-      }
-
-      var random_data = new Uint8Array(1024); // 1kB buffer
-      var read_buffer = new Uint8Array(1024);
-
-      function run(iter) {
-        iter = (undefined == iter) ? 0 : iter;
-
-        function before() {
-          util.setup(function() {
-            nextTick(during);
-          });
-        }
-
-        function during() {
-          var fs = util.fs();
-
-          window.crypto.getRandomValues(random_data);
-          time(function(done) {
-            fs.mkdir('/tmp', function(err) {
-              fs.stat('/tmp', function(err, stats) {
-                fs.open('/tmp/test', 'w', function(err, fd) {
-                  fs.write(fd, random_data, null, null, null, function(err, nbytes) {
-                    fs.close(fd, function(err) {
-                      fs.stat('/tmp/test', function(err, stats) {
-                        fs.open('/tmp/test', 'r', function(err, fd) {
-                          fs.read(fd, read_buffer, null, null, null, function(err, nbytes) {
-                            fs.close(fd, function(err) {
-                              fs.unlink('/tmp/test', function(err) {
-                                done();
-                              });});});});});});});});});});
-                            }, after);
-                          }
-
-                          function after(dt) {
-                            util.cleanup(complete.bind(null, iter, dt));
-                          }
-
-                          before();
-                        }
-
-                        var results = [];
-                        function complete(iter, result) {
-                          results.push(result);
-
-                          if(++iter < iterations) {
-                            nextTick(run.bind(null, iter));
-                          } else {
-                            do_stats();
-                          }
-
-                          progress.value = iter;
-                        }
-
-                        function do_stats() {
-                          var output = document.getElementById("output");
-                          var stats = {
-                            mean: ss.mean(results) + " ms",
-                            min: ss.min(results),
-                            max: ss.max(results),
-                            med_abs_dev: ss.median_absolute_deviation(results),
-                          };
-
-                          var t = document.createElement("table");
-                          var tbody = document.createElement("tbody");
-                          var keys = Object.keys(stats);
-                          keys.forEach(function(key) {
-                            var row = document.createElement("tr");
-
-                            var key_cell = document.createElement("td");
-                            var key_cell_text = document.createTextNode(key);
-                            key_cell.appendChild(key_cell_text);
-                            row.appendChild(key_cell);
-
-                            var val_cell = document.createElement("td");
-                            var val_cell_text = document.createTextNode(stats[key]);
-                            val_cell.appendChild(val_cell_text);
-                            row.appendChild(val_cell);
-
-                            tbody.appendChild(row);
-                          });
-
-                          t.appendChild(tbody);
-                          output.appendChild(t);
-                        }
-
-                        var query = parse_query();
-                        var iterations = query.iterations || 10;
-                        var progress = document.getElementById("progress");
-                        progress.max = iterations;
-
-                        run();
-
-                      });
-
-  </script>
+  <script type="text/javascript" src="./index"></script>
   <script src="./filer-perf-test.js"></script>
 </html>