diff --git a/testing/web-platform/tests/resource-timing/resource_connection_reuse.html b/testing/web-platform/tests/resource-timing/resource_connection_reuse.html
index 74c7c10821e8..7a31a7e1ab31 100644
--- a/testing/web-platform/tests/resource-timing/resource_connection_reuse.html
+++ b/testing/web-platform/tests/resource-timing/resource_connection_reuse.html
@@ -21,7 +21,6 @@ test_namespace('getEntriesByType');
 function setup_iframe() {
     iframe = document.getElementById('frameContext');
     d = iframe.contentWindow.document;
-    iframeBody = d.body;
     iframe.addEventListener('load', onload_test, false);
 }
 
@@ -41,10 +40,11 @@ function onload_test() {
         const entry = entries[1];
         test_equals(entry.fetchStart, entry.connectStart, 'connectStart and fetchStart should be the same');
         test_equals(entry.fetchStart, entry.connectEnd, 'connectEnd and fetchStart should be the same');
-        test_equals(entry.fetchStart, entry.secureConnectionStart, 'secureConnectStart and fetchStart should be the same');
+        if(!window.isSecureConnection) {
+            test_equals(entry.secureConnectionStart, 0, 'secureConnectStart should be zero');
+        }
         test_equals(entry.fetchStart, entry.domainLookupStart, 'domainLookupStart and fetchStart should be the same')
         test_equals(entry.fetchStart, entry.domainLookupEnd, 'domainLookupEnd and fetchStart should be the same')
-
     }
 
     done();
diff --git a/testing/web-platform/tests/resource-timing/resource_connection_reuse.https.html b/testing/web-platform/tests/resource-timing/resource_connection_reuse.https.html
new file mode 100644
index 000000000000..bc79a8519b20
--- /dev/null
+++ b/testing/web-platform/tests/resource-timing/resource_connection_reuse.https.html
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8" />
+<title>Resource Timing connection reuse</title>
+<link rel="author" title="Google" href="http://www.google.com/" />
+<link rel="help" href="https://www.w3.org/TR/resource-timing/#dom-performanceresourcetiming-initiatortype"/>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="resources/webperftestharness.js"></script>
+<script src="resources/webperftestharnessextension.js"></script>
+<script>
+setup({explicit_done: true});
+let iframe;
+let d;
+let body;
+
+// Explicitly test the namespace before we start testing.
+test_namespace('getEntriesByType');
+
+function setup_iframe() {
+    iframe = document.getElementById('frameContext');
+    d = iframe.contentWindow.document;
+    iframe.addEventListener('load', onload_test, false);
+}
+
+function onload_test() {
+    if (window.performance.getEntriesByType === undefined) {
+      done();
+      return;
+    }
+    const context = new PerformanceContext(iframe.contentWindow.performance);
+    const entries = context.getEntriesByType('resource');
+
+    // When a persistent connection is used, follow-on resources should be included as PerformanceResourceTiming objects.
+    test_equals(entries.length, 2, 'There should be 2 PerformanceEntries');
+
+    if (entries.length >= 2) {
+        // When a persistent connection is used, for the resource that reuses the socket, connectStart and connectEnd should have the same value as fetchStart.
+        const entry = entries[1];
+        test_equals(entry.fetchStart, entry.connectStart, 'connectStart and fetchStart should be the same');
+        test_equals(entry.fetchStart, entry.connectEnd, 'connectEnd and fetchStart should be the same');
+        test_equals(entry.fetchStart, entry.secureConnectionStart, 'secureConnectStart and fetchStart should be the same');
+        test_equals(entry.fetchStart, entry.domainLookupStart, 'domainLookupStart and fetchStart should be the same')
+        test_equals(entry.fetchStart, entry.domainLookupEnd, 'domainLookupEnd and fetchStart should be the same')
+    }
+
+    done();
+}
+
+window.setup_iframe = setup_iframe;
+</script>
+</head>
+<body>
+<h1>Description</h1>
+<p>This test validates that connectStart and connectEnd are the same when a connection is reused (e.g. when a persistent connection is used).</p>
+<div id="log"></div>
+<iframe id="frameContext" src="resources/fake_responses.html"></iframe>
+</body>
+</html>
