diff --git a/code-reviews.md b/code-reviews.md
index ed8da024..0a7eb03d 100644
--- a/code-reviews.md
+++ b/code-reviews.md
@@ -7,7 +7,18 @@ main: "https://res.cloudinary.com/csswizardry/image/fetch/f_auto,q_auto/https://
 permalink: /code-reviews/
 ---
 
-**Your website is slow. I can tell you why.**
+<script>
+  const taglines = ['Your website is slow. I know why.',
+                    'I find the problems that the last team couldn’t.']
+  const tagline  = taglines[Math.floor(Math.random() * taglines.length)];
+</script>
+
+<p><strong id="jsTagline"></strong></p>
+
+<script>
+  const taglineElement  = document.getElementById('jsTagline');
+  taglineElement.innerText = tagline;
+</script>
 
 You could be leaving hundreds of thousands of dollars of revenue on the table
 every year due to a poorly- or un-optimised website. Slow websites are one of