diff --git a/accname/name/comp_tooltip.html b/accname/name/comp_tooltip.html
index 34718bd025f000a..bcb17d3418ae226 100644
--- a/accname/name/comp_tooltip.html
+++ b/accname/name/comp_tooltip.html
@@ -11,11 +11,39 @@
 </head>
 <body>
 
-  <p>Tests the <a href="https://w3c.github.io/accname/#comp_tooltip">#comp_tooltip</a> portions of the AccName <em>Name Computation</em> algorithm.</p>
+<p>Tests the <a href="https://w3c.github.io/accname/#comp_tooltip">#comp_tooltip</a> portions of the AccName <em>Name Computation</em> algorithm.</p>
 
-<a href="#" title="label" data-expectedlabel="label" data-testname="link label from tooltip" class="ex"><img src="#" alt=""></a>
+<a href="#" title="label" data-expectedlabel="label" data-testname="link with img with tooltip label" class="ex"><img src="#" alt=""></a>
+<a href="#" title="label" data-expectedlabel="label" data-testname="link with text with tooltip label" class="ex">content</a>
+<div title="label" role="group" data-expectedlabel="label" data-testname="div with text with tooltip label" class="ex">content</div>
+<img src="foo.jpg" title="label" data-expectedlabel="label" data-testname="img with tooltip label without alt" class="ex">
+<img src="foo.jpg" title="label" data-expectedlabel="label" alt="" data-testname="img with tooltip label with empty alt" class="ex">
+<img src="foo.jpg" title="label" data-expectedlabel="broken" alt="broken" data-testname="img with tooltip label with alt" class="ex">
+<img src="foo.jpg" data-expectedlabel="broken" alt="broken" data-testname="img with tooltip label without title" class="ex">
 
-<!-- Todo: test all remaining cases of https://w3c.github.io/accname/#comp_tooltip -->
+<textarea title="enter text" data-expectedlabel="enter text" placeholder="textarea" data-testname="textarea with placeholder and tooltip label" class="ex"></textarea>
+<input type="text" title="label" data-expectedlabel="label" placeholder="text" data-testname="text input with placeholder and tooltip label" class="ex">
+<input type="email" title="label" data-expectedlabel="label" placeholder="email" data-testname="email input with placeholder and tooltip label" class="ex">
+<input type="password" title="label" data-expectedlabel="label" placeholder="password" data-testname="password input with placeholder and tooltip label" class="ex">
+<input type="checkbox" title="label" data-expectedlabel="label" data-testname="checkbox input with tooltip label" class="ex">
+<input type="radio" title="label" data-expectedlabel="label" data-testname="radio input with tooltip label" class="ex">
+<button title="label" data-expectedlabel="label" data-testname="button with tooltip label" class="ex">button</button>
+<abbr title="Web Platform Tests" data-expectedlabel="Web Platform Tests" data-testname="abbr with tooltip label" class="ex">WPT</abbr>
+<kbd title="Control + Option" data-expectedlabel="Control + Option" data-testname="kbd with tooltip label" class="ex">CTRL + OPT</kbd>
+
+<select title="label" data-expectedlabel="label" data-testname="select with tooltip label" class="ex">
+  <option value="" disabled selected>select options</option>
+  <option value="1">option 1</option>
+  <option value="2">option 2</option>
+  <option value="3">option 3</option>
+</select>
+
+<details>
+  <summary title="label" data-expectedlabel="label" data-testname="summary with tooltip label" class="ex">summary</summary>
+  details
+</details>
+
+<iframe title="label" data-expectedlabel="label" data-testname="iframe with tooltip label" width="20px" height="20px" class="ex"></iframe>
 
 <script>
 AriaUtils.verifyLabelsBySelector(".ex");
