diff --git a/letsencrypt/display/ops.py b/letsencrypt/display/ops.py
index fa77e3566..1a1887b9a 100644
--- a/letsencrypt/display/ops.py
+++ b/letsencrypt/display/ops.py
@@ -205,8 +205,22 @@ def success_installation(domains):
 
     """
     util(interfaces.IDisplay).notification(
-        "Congratulations! You have successfully enabled "
-        "%s!" % _gen_https_names(domains), pause=False)
+        "Congratulations! You have successfully enabled {0}!{1}{1}"
+        "You should test your configuration at:{1}{2}".format(
+            _gen_https_names(domains),
+            os.linesep,
+            os.linesep.join(_gen_ssl_lab_urls(domains))),
+        height=(10 + len(domains)),
+        pause=False)
+
+
+def _gen_ssl_lab_urls(domains):
+    """Returns a list of urls.
+
+    :param list domains: Each domain is a 'str'
+
+    """
+    return ["https://www.ssllabs.com/ssltest/analyze.html?d=%s" % dom for dom in domains]
 
 
 def _gen_https_names(domains):
diff --git a/letsencrypt/tests/display/ops_test.py b/letsencrypt/tests/display/ops_test.py
index 01daf0004..25be6bebc 100644
--- a/letsencrypt/tests/display/ops_test.py
+++ b/letsencrypt/tests/display/ops_test.py
@@ -182,6 +182,24 @@ class ChooseAccountTest(unittest.TestCase):
         self.assertTrue(self._call([self.acc1, self.acc2]) is None)
 
 
+class GenSSLLabURLs(unittest.TestCase):
+    """Loose test of _gen_ssl_lab_urls. URL can change easily in the future."""
+    def setUp(self):
+        zope.component.provideUtility(display_util.FileDisplay(sys.stdout))
+
+    @classmethod
+    def _call(cls, domains):
+        from letsencrypt.display.ops import _gen_ssl_lab_urls
+        return _gen_ssl_lab_urls(domains)
+
+    def test_zero(self):
+        self.assertEqual(self._call([]), [])
+
+    def test_two(self):
+        urls = self._call(["eff.org", "umich.edu"])
+        self.assertTrue("eff.org" in urls[0])
+        self.assertTrue("umich.edu" in urls[1])
+
 class GenHttpsNamesTest(unittest.TestCase):
     """Test _gen_https_names."""
     def setUp(self):