diff --git a/packages/app/index.html b/packages/app/index.html
index 9bf42b1..10746d0 100644
--- a/packages/app/index.html
+++ b/packages/app/index.html
@@ -7,10 +7,24 @@
     <meta name="theme-color" content="#000000" />
     <meta
       name="description"
-      content="Web site created using create-react-app"
+      content="Use ZK Email to mint a proof of twitter account on-chain."
     />
+
+    <meta property="og:title" content="Proof of Twitter: ZK Email" />
+    <meta property="og:description" content="Mint a proof of your Twitter account on-chain using ZK Email." />
+    <meta property="og:type" content="website" />
+    <meta property="og:url" content="https://twitter.prove.email" />
+    <!-- <meta property="og:image" content="https://yourwebsite.com/image.jpg" /> -->
+    <meta property="og:site_name" content="Proof of Twitter: ZK Email" />
+    <meta property="og:locale" content="en_US" />
+    <!-- Twitter Card data -->
+    <meta name="twitter:site" content="@zkemail" />
+    <meta name="twitter:title" content="Proof of Twitter: ZK Email" />
+    <meta name="twitter:description" content="Mint a proof of your Twitter account on-chain using ZK Email." />
+    <meta name="twitter:creator" content="@zkemail" />
+    
     <link rel="manifest" href="/manifest.json" />
-    <title>ZK Email</title>
+    <title>Proof of Twitter: ZK Email</title>
 
     <script>
       window.global = window;
diff --git a/packages/app/src/pages/MainPage.tsx b/packages/app/src/pages/MainPage.tsx
index d0cccfb..e319e6f 100644
--- a/packages/app/src/pages/MainPage.tsx
+++ b/packages/app/src/pages/MainPage.tsx
@@ -191,13 +191,14 @@ export const MainPage: React.FC<{}> = (props) => {
           </a>{" "}
           will allow you to generate zero knowledge proofs proving you received
           some email and mask out any private data, without trusting our server
-          to keep your privacy. This demo is just one use-case that lets you
+          to keep your privacy. This demo is just one use case that lets you
           prove you own a Twitter username on-chain, by verifying confirmation
           emails (and their normally-hidden headers) from Twitter.
-          Visit <a href="https://prove.email/blog/zkemail">our blog</a>{" "} to 
-          learn more about ZK Email and you can find the technical details 
-          on how this demo is built {" "}
-          <a href="https://prove.email/blog/twitter">here</a>.
+          Visit <a href="https://prove.email/blog/zkemail">our blog</a>{" "}or{" "}
+          <a href="https://prove.email">website</a>{" "}to learn more about ZK Email,
+          and find the technical details on how this demo is built{" "}
+          <a href="https://prove.email/blog/twitter">here</a>. 
+          <br />
           <br />
           If you wish to generate a ZK proof of Twitter badge (NFT), you must:
         </span>
@@ -228,8 +229,9 @@ export const MainPage: React.FC<{}> = (props) => {
           can "steal" your proof for another account (frontrunning protection!).
         </NumberedStep>
         <NumberedStep step={5}>
-          Click <b>"Generate Proof"</b>. Since it is completely client side and
-          open source, and you are not trusting us with any private information.
+          Click <b>"Generate Proof"</b>. Note it is completely client side and
+          <a href="https://github.com/zkemail/proof-of-twitter/" target="_blank" rel="noreferrer">open source</a>, 
+          and no server ever sees your private information.
         </NumberedStep>
         <NumberedStep step={6}>
           Click <b>"Verify"</b> and then <b>"Mint Twitter Badge On-Chain"</b>,