diff --git a/html/browsers/windows/noreferrer-cross-origin-close-manual.sub.html b/html/browsers/windows/noreferrer-cross-origin-close-manual.sub.html
new file mode 100644
index 00000000000000..0191fa61e15954
--- /dev/null
+++ b/html/browsers/windows/noreferrer-cross-origin-close-manual.sub.html
@@ -0,0 +1,3 @@
+<meta charset=utf-8>
+<p>Follow this link to open a new browsing context and then confirm it can be closed:
+<a rel=noreferrer target=reallydoesnotmatter href="//天気の良い日.{{location[host]}}/html/browsers/windows/support-close.html">link</a>.
diff --git a/html/browsers/windows/noreferrer-cross-origin-manual.html b/html/browsers/windows/noreferrer-cross-origin-manual.html
new file mode 100644
index 00000000000000..f5879ee6d750f2
--- /dev/null
+++ b/html/browsers/windows/noreferrer-cross-origin-manual.html
@@ -0,0 +1,10 @@
+<ol>
+ <li><p>After clicking these two links in order a single browsing context should be open showing
+ <code>example.org</code>:
+ <a target=doesnotmatter href="http://example.com/">one</a>,
+ <a target=doesnotmatter href="http://example.org/">two</a>.
+
+ <li><p>After clicking these two links two browsing contexts should have been opened:
+ <a rel=noreferrer target=reallydoesnotmatter href="http://example.com/">one</a>,
+ <a rel=noreferrer target=reallydoesnotmatter href="http://example.com/">two</a>.
+</ol>
diff --git a/html/browsers/windows/noreferrer-cross-origin-window-name.sub.html b/html/browsers/windows/noreferrer-cross-origin-window-name.sub.html
new file mode 100644
index 00000000000000..790c22157c87c3
--- /dev/null
+++ b/html/browsers/windows/noreferrer-cross-origin-window-name.sub.html
@@ -0,0 +1,3 @@
+<meta charset=utf-8>
+<p>Follow this link to open a new browsing context and then confirm it says "idonteven":
+<a rel=noreferrer target=idonteven href="//天気の良い日.{{location[host]}}/html/browsers/windows/support-window-name-echo.html">link</a>.
diff --git a/html/browsers/windows/support-close.html b/html/browsers/windows/support-close.html
new file mode 100644
index 00000000000000..38ec2aef5c3c0a
--- /dev/null
+++ b/html/browsers/windows/support-close.html
@@ -0,0 +1 @@
+<p>Clicking this button should close this browsing context: <button onclick=window.close()>button</button>
diff --git a/html/browsers/windows/support-window-name-echo.html b/html/browsers/windows/support-window-name-echo.html
new file mode 100644
index 00000000000000..a437fecb2c443b
--- /dev/null
+++ b/html/browsers/windows/support-window-name-echo.html
@@ -0,0 +1 @@
+<script>document.write(name)</script>