diff --git a/src/pytest_html/scripts/main.js b/src/pytest_html/scripts/main.js
index b737285..ffff533 100644
--- a/src/pytest_html/scripts/main.js
+++ b/src/pytest_html/scripts/main.js
@@ -78,9 +78,9 @@ const renderDerived = (tests, collectedItems, isFinished) => {
         const accTime = tests.reduce((prev, { duration }) => prev + duration, 0)
         const formattedAccTime = formatDuration(accTime)
         const testWord = numberOfTests > 1 ? 'tests' : 'test'
-        const durationText = formattedAccTime.hasOwnProperty('ms') ? formattedAccTime.ms : formattedAccTime.seconds
+        const durationText = formattedAccTime.hasOwnProperty('ms') ? formattedAccTime.ms : formattedAccTime.formatted
 
-        document.querySelector('.run-count').innerText = `${numberOfTests} ${testWord} ran in ${durationText}.`
+        document.querySelector('.run-count').innerText = `${numberOfTests} ${testWord} took ${durationText}.`
         document.querySelector('.summary__reload__button').classList.add('hidden')
     } else {
         document.querySelector('.run-count').innerText = `${numberOfTests} / ${collectedItems} tests done`
diff --git a/src/pytest_html/scripts/utils.js b/src/pytest_html/scripts/utils.js
index 44549c1..278ab15 100644
--- a/src/pytest_html/scripts/utils.js
+++ b/src/pytest_html/scripts/utils.js
@@ -1,4 +1,4 @@
-const formatedNumber = (number) =>
+const formattedNumber = (number) =>
     number.toLocaleString('en-US', {
         minimumIntegerDigits: 2,
         useGrouping: false,
@@ -17,7 +17,7 @@ const formatDuration = ( totalSeconds ) => {
 
     return {
       seconds: `${Math.round(totalSeconds)} seconds`,
-      formatted: `${formatedNumber(hours)}:${formatedNumber(minutes)}:${formatedNumber(seconds)}`,
+      formatted: `${formattedNumber(hours)}:${formattedNumber(minutes)}:${formattedNumber(seconds)}`,
     }
 }
 
diff --git a/testing/test_integration.py b/testing/test_integration.py
index 079f738..72862bd 100644
--- a/testing/test_integration.py
+++ b/testing/test_integration.py
@@ -83,13 +83,6 @@ def assert_results(
             result = get_text(page, f"span[class={outcome}]")
             assert_that(result).is_equal_to(f"{number} {OUTCOMES[outcome]}")
 
-    # if total_tests is not None:
-    #     number_of_tests = total_tests
-    # total = get_text(page, "p[class='run-count']")
-    # expr = r"%d %s ran in \d+.\d+ seconds."
-    # % (number_of_tests, "tests" if number_of_tests > 1 else "test")
-    # assert_that(total).matches(expr)
-
 
 def get_element(page, selector):
     return page.select_one(selector)
@@ -150,12 +143,43 @@ class TestHTML:
         )
         page = run(pytester)
         duration = get_text(page, "#results-table td[class='col-duration']")
+        total_duration = get_text(page, "p[class='run-count']")
         if pause < 1:
             assert_that(int(duration.replace("ms", ""))).is_between(
                 expectation, expectation * 2
             )
+            assert_that(total_duration).matches(r"\d+\s+ms")
         else:
             assert_that(duration).matches(expectation)
+            assert_that(total_duration).matches(r"\d{2}:\d{2}:\d{2}")
+
+    def test_total_number_of_tests_zero(self, pytester):
+        page = run(pytester)
+        assert_results(page)
+
+        total = get_text(page, "p[class='run-count']")
+        assert_that(total).matches(r"0 test(?!s)")
+
+    def test_total_number_of_tests_singular(self, pytester):
+        pytester.makepyfile("def test_pass(): pass")
+        page = run(pytester)
+        assert_results(page, passed=1)
+
+        total = get_text(page, "p[class='run-count']")
+        assert_that(total).matches(r"1 test(?!s)")
+
+    def test_total_number_of_tests_plural(self, pytester):
+        pytester.makepyfile(
+            """
+            def test_pass_one(): pass
+            def test_pass_two(): pass
+            """
+        )
+        page = run(pytester)
+        assert_results(page, passed=2)
+
+        total = get_text(page, "p[class='run-count']")
+        assert_that(total).matches(r"2 tests(?!\S)")
 
     def test_pass(self, pytester):
         pytester.makepyfile("def test_pass(): pass")