diff --git a/webext/src/App.svelte b/webext/src/App.svelte
index 5f86166..2f68544 100644
--- a/webext/src/App.svelte
+++ b/webext/src/App.svelte
@@ -7,6 +7,8 @@
 
   const api = new UpEndApi("http://localhost:8093");
 
+  let visitngUpEnd = false;
+
   let opening = false;
   let openError: string | undefined;
 
@@ -44,6 +46,14 @@
   let currentUrl: string | undefined;
   let contentType: string | undefined;
   onMount(async () => {
+    browser.tabs
+      .executeScript(undefined, {
+        code: `document.querySelector('meta[name="application-name"]')?.content`,
+      })
+      .then((result) => {
+        visitngUpEnd = (result[0] as string | undefined) === "UpEnd";
+      });
+
     currentUrl = await getCurrentUrl();
 
     browser.tabs.onUpdated.addListener(async () => {
@@ -211,86 +221,90 @@
 </script>
 
 <main>
-  <div class="primary-controls">
-    <button
-      class="button"
-      disabled={primaryAction == PRIMARY_ACTION.UNKNOWN}
-      on:click={performPrimary}
-    >
-      {primaryAction} as {primaryType}
-    </button>
-    <div class="sublabel">Content type: {contentType || "???"}</div>
-  </div>
-  <div class="controls row">
-    <div class="labeled-button">
+  {#if !visitngUpEnd}
+    <div class="primary-controls">
       <button
         class="button"
-        disabled={urlEntriesCount === undefined}
-        on:click={performUrl}
+        disabled={primaryAction == PRIMARY_ACTION.UNKNOWN}
+        on:click={performPrimary}
       >
-        {urlEntriesCount === undefined
-          ? "???"
-          : urlEntriesCount > 0
-          ? "Open"
-          : "Save"} URL
+        {primaryAction} as {primaryType}
       </button>
-      <div class="sublabel">
-        {#if urlAdded}
-          Added at {urlAdded.toLocaleString()}
-        {:else}
-          ---
-        {/if}
+      <div class="sublabel">Content type: {contentType || "???"}</div>
+    </div>
+    <div class="controls row">
+      <div class="labeled-button">
+        <button
+          class="button"
+          disabled={urlEntriesCount === undefined}
+          on:click={performUrl}
+        >
+          {urlEntriesCount === undefined
+            ? "???"
+            : urlEntriesCount > 0
+            ? "Open"
+            : "Save"} URL
+        </button>
+        <div class="sublabel">
+          {#if urlAdded}
+            Added at {urlAdded.toLocaleString()}
+          {:else}
+            ---
+          {/if}
+        </div>
+      </div>
+      <div class="labeled-button">
+        <button
+          class="button"
+          disabled={contentEntriesCount === undefined}
+          on:click={performContent}
+        >
+          {contentEntriesCount === undefined
+            ? "???"
+            : contentEntriesCount > 0
+            ? "Open"
+            : "Save"} Content
+        </button>
+        <div class="sublabel">
+          {#if contentAdded}
+            Added at {contentAdded.toLocaleString()}
+          {:else}
+            ---
+          {/if}
+        </div>
       </div>
     </div>
-    <div class="labeled-button">
-      <button
-        class="button"
-        disabled={contentEntriesCount === undefined}
-        on:click={performContent}
-      >
-        {contentEntriesCount === undefined
-          ? "???"
-          : contentEntriesCount > 0
-          ? "Open"
-          : "Save"} Content
-      </button>
-      <div class="sublabel">
-        {#if contentAdded}
-          Added at {contentAdded.toLocaleString()}
-        {:else}
-          ---
-        {/if}
-      </div>
-    </div>
-  </div>
-  {#if opening && !openError}
-    <div class="status-label">Working, please wait...</div>
-  {/if}
-  {#if openError}
-    <div class="status-label error">{openError}</div>
-  {/if}
-  <hr />
-  <div class="row">
-    <label>
-      Instance URL
-      <input
-        class="instance-input"
-        type="url"
-        bind:value={instanceUrl}
-        class:modified={instanceUrlModified}
-      />
-    </label>
-    <button class="button" on:click={() => ($instanceUrlStore = instanceUrl)}>
-      Save
-    </button>
-  </div>
-  <div class="version">
-    Status: {#if !instanceVersionError}
-      {`OK, v.${instanceVersion}` || "???"}
-    {:else}
-      <div class="error">{instanceVersionError}</div>
+    {#if opening && !openError}
+      <div class="status-label">Working, please wait...</div>
     {/if}
-  </div>
+    {#if openError}
+      <div class="status-label error">{openError}</div>
+    {/if}
+    <hr />
+    <div class="row">
+      <label>
+        Instance URL
+        <input
+          class="instance-input"
+          type="url"
+          bind:value={instanceUrl}
+          class:modified={instanceUrlModified}
+        />
+      </label>
+      <button class="button" on:click={() => ($instanceUrlStore = instanceUrl)}>
+        Save
+      </button>
+    </div>
+    <div class="version">
+      Status: {#if !instanceVersionError}
+        {`OK, v.${instanceVersion}` || "???"}
+      {:else}
+        <div class="error">{instanceVersionError}</div>
+      {/if}
+    </div>
+  {:else}
+    <div class="visitingUpEnd">You rock :)</div>
+  {/if}
 </main>
 
 <style lang="scss">
diff --git a/webui/index.html b/webui/index.html
index 7f24d22..dc3e6d7 100644
--- a/webui/index.html
+++ b/webui/index.html
@@ -3,6 +3,7 @@
   <head>
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width,initial-scale=1" />
+    <meta name="application-name" content="UpEnd" />
 
     <title>UpEnd</title>