diff --git a/src/common/util.js b/src/common/util.js
index a823288..3e5c9b3 100644
--- a/src/common/util.js
+++ b/src/common/util.js
@@ -1418,10 +1418,13 @@ YSLOW.util = {
      * Format test results as TAP for CI
      * @see: http://testanything.org/wiki/index.php/TAP_specification
      * @param {Array} tests the arrays containing the test results from testResults.
-     * @return {String} the results as TAP plain text
+     * @return {Object}:
+     *    failures: {Number} total test failed,
+     *    content: {String} the results as TAP plain text
      */
     formatAsTAP: function (results) {
         var i, res, line, offenders, j, lenJ,
+            failures = 0,
             len = results.length,
             tap = [],
             util = YSLOW.util,
@@ -1436,6 +1439,7 @@ YSLOW.util = {
         for (i = 0; i < len; i += 1) {
             res = results[i];
             line = res.ok || res.score < 0 ? 'ok' : 'not ok';
+            failures += (res.ok || res.score < 0) ? 0 : 1;
             line += ' ' + (i + 1) + ' ' + res.grade +
                 ' (' + res.score + ') ' + res.name;
             if (res.description) {
@@ -1473,14 +1477,19 @@ YSLOW.util = {
             }
         }
 
-        return tap.join('\n');
+        return {
+          failures: failures,
+          content: tap.join('\n')
+        };
     },
 
     /**
      * Format test results as JUnit XML for CI
      * @see: http://www.junit.org/
      * @param {Array} tests the arrays containing the test results from testResults.
-     * @return {String} the results as JUnit XML text
+     * @return {Object}:
+     *    failures: {Number} total test failed,
+     *    content: {String} the results as JUnit XML text
      */
     formatAsJUnit: function (results) {
         var i, res, line, offenders, j, lenJ,
@@ -1510,13 +1519,14 @@ YSLOW.util = {
             if (res.ok) {
                 cases.push(line + '"/>');
             } else {
-                failures += 1;
                 cases.push(line + '">');
 
                 // skipped
                 if (res.score < 0) {
                     skipped += 1;
                     cases.push('      <skipped>score N/A</skipped>');
+                } else {
+                  failures += 1;
                 }
 
                 line = '      <failure';
@@ -1567,7 +1577,10 @@ YSLOW.util = {
         // close test suites wrapper
         junit.push('</testsuites>');
 
-        return junit.join('\n');
+        return {
+            failures: failures,
+            content: junit.join('\n')
+        };
     },
 
     /**
diff --git a/src/phantomjs/controller.js b/src/phantomjs/controller.js
index 215bdda..874ffba 100644
--- a/src/phantomjs/controller.js
+++ b/src/phantomjs/controller.js
@@ -226,7 +226,9 @@ urls.forEach(function (url) {
     // open page
     page.startTime = new Date();
     page.open(url, function (status) {
-        var yslow, ysphantomjs, controller, evalFunc, loadTime, url, resp,
+        var yslow, ysphantomjs, controller, evalFunc,
+            loadTime, url, resp, output,
+            exitStatus = 0,
             startTime = page.startTime,
             resources = page.resources;
 
@@ -278,7 +280,8 @@ urls.forEach(function (url) {
 
                             // format out with appropriate content type
                             formatOutput = function (content) {
-                                var format = (args.format || '').toLowerCase(),
+                                var testResults,
+                                    format = (args.format || '').toLowerCase(),
                                     harness = {
                                         'tap': {
                                             func: ysutil.formatAsTAP,
@@ -311,14 +314,16 @@ urls.forEach(function (url) {
                                     } catch (err) {
                                         threshold = args.threshold;
                                     }
+                                    testResults = harness[format].func(
+                                        ysutil.testResults(
+                                            content,
+                                            threshold
+                                        )
+                                    );
                                     return {
-                                        content: harness[format].func(
-                                            ysutil.testResults(
-                                                content,
-                                                threshold
-                                            )
-                                        ),
-                                        contentType: harness[format].contentType
+                                        content: testResults.content,
+                                        contentType: harness[format].contentType,
+                                        failures: testResults.failures
                                     };
                                 default:
                                     return {
@@ -475,7 +480,7 @@ urls.forEach(function (url) {
                             }
                         }
 
-                        return output.content;
+                        return output;
                     } catch (err) {
                         return err;
                     }
@@ -520,13 +525,15 @@ urls.forEach(function (url) {
             evalFunc = new Function(yslow + ysphantomjs + controller);
 
             // evaluate script and log results
-            console.log(page.evaluate(evalFunc));
+            output = page.evaluate(evalFunc);
+            exitStatus += output.failures || 0;
+            console.log(output.content);
         }
 
         // finish phantomjs
         urlCount -= 1;
         if (urlCount === 0) {
-            phantom.exit();
+            phantom.exit(exitStatus);
         }
     });
 });