diff --git a/index.html b/index.html
index b9a1c71..ccfd89f 100644
--- a/index.html
+++ b/index.html
@@ -26,9 +26,28 @@ <h1>💩 Bullshit.js</h1>
     <p>Bullshit.js is a best-of-breed, mission-critical enterprise JavaScript bookmarklet that will empower you to evaluate the high impact of market-driven text on any Web resource, cultivating process-centric innovation and out-of-the-box thinking.</p>
     <p>To use it, drag the following link to your bookmarks bar and use it on any page to leverage our innovative translation service:</p>
     <p><a class="reveal" href="javascript:(function(){var d=document,s=d.createElement('script');s.crossOrigin='anonymous';s.src='https://unpkg.com/@mourner/bullshit@1.3.0/bullshit.js';d.body.appendChild(s);}())">Reveal Bullshit</a></p>
+    <p><label><input type="checkbox" id="csp-checkbox"> CSP friendly-version</label></p>
     <p>Please help us engage our customers by contributing to the <a href="https://github.com/mourner/bullshit.js/blob/master/src/terms.js">dictionary</a>.</p>
     <p><a class="github-button" href="https://github.com/mourner/bullshit.js" data-size="large" data-show-count="true" aria-label="Star mourner/bullshit.js on GitHub">Star</a></p>
 
+    <script>
+        const revealEl = document.querySelector('.reveal');
+        const originalHref = revealEl.href;
+        const checkboxEl = document.querySelector('#csp-checkbox');
+        let cachedData;
+
+        checkboxEl.addEventListener('change', async () => {
+            if (checkboxEl.checked) {
+                if (!cachedData) {
+                    const response = await fetch(originalHref.match(/s\.src='(.+?)'/)[1]);
+                    cachedData = await response.text();
+                }
+                revealEl.href = 'javascript:' + cachedData + ';void(0)';
+            } else {
+                revealEl.href = originalHref;
+            }
+        });
+    </script>
     <script async defer src="https://buttons.github.io/buttons.js"></script>
 </main></body>
 </html>