Add benchmark for readability itself instead of just JSDOMParser, add averages so the results are scannable.

benchmark-reporter.js

@@ -0,0 +1,41 @@
+var matchaPath = require.resolve('matcha');
+var path = require('path');
+
+var clean = require('matcha/lib/matcha/reporters/clean'));
+
+function average(list) {
+  if (!list.length)
+    return 0;
+
+  var sum = list.reduce(function(previous, current) { return previous + current; });
+  return (sum / list.length).toFixed(0);
+}
+
+
+// Like clean, but also produces an average:
+module.exports = function(runner, utils) {
+  var humanize = utils.humanize;
+  var padBefore = utils.padBefore;
+  var color = utils.color;
+  var results = {};
+  var currentResults = [];
+  runner.on('bench end', function(results) {
+    currentResults.push(results.ops);
+  });
+  runner.on('suite end', function(suite) {
+    var avg = humanize(average(currentResults));
+    console.log(padBefore(avg + ' op/s', 22) + ' » ' + suite.title);
+    console.log();
+    results[suite.title] = avg;
+    currentResults = [];
+  });
+
+  runner.on('end', function() {
+    for (var k in results) {
+      console.log(color(padBefore(k, 30) + ':  ', 'gray') + results[k] + ' op/s');
+    }
+    console.log();
+  });
+
+  clean(runner, utils);
+};

benchmarks.js

@@ -26,13 +26,33 @@ if (process.env.READABILITY_PERF_REFERENCE === "1") {
   });
 }
 
-suite("Readability test page perf", function () {
+suite("JSDOMParser test page perf", function () {
   set("iterations", 1);
   set("type", "static");
 
   testPages.forEach(function(testPage) {
-    bench(testPage.dir + " perf", function() {
+    bench(testPage.dir + " document parse perf", function() {
       new JSDOMParser().parse(testPage.source);
     });
   });
 });
+
+
+suite("Readability test page perf", function () {
+  set("iterations", 1);
+  set("type", "static");
+
+  var uri = {
+    spec: "http://fakehost/test/page.html",
+    host: "fakehost",
+    prePath: "http://fakehost",
+    scheme: "http",
+    pathBase: "http://fakehost/test"
+  };
+  testPages.forEach(function(testPage) {
+    var doc = new JSDOMParser().parse(testPage.source);
+    bench(testPage.dir + " readability perf", function() {
+      new Readability(uri, doc).parse();
+    });
+  });
+});

package.json

@@ -7,7 +7,7 @@
     "test": "mocha test/test-*.js",
     "generate-testcase": "node test/generate-testcase.js",
     "perf": "matcha benchmarks.js",
-    "perf-reference": "READABILITY_PERF_REFERENCE=1 matcha benchmarks.js"
+    "perf-reference": "READABILITY_PERF_REFERENCE=1 matcha --reporter ./benchmark-reporter.js benchmarks.js"
   },
   "repository": {
     "type": "git",