diff --git a/packages/home/blog/2024-04-13-decentralizing-text-to-image-generation.md b/packages/home/blog/2024-04-13-decentralizing-text-to-image-generation.md
index 3e9cd9e..41d6408 100644
--- a/packages/home/blog/2024-04-13-decentralizing-text-to-image-generation.md
+++ b/packages/home/blog/2024-04-13-decentralizing-text-to-image-generation.md
@@ -14,6 +14,7 @@ Artificial Intelligence (AI) systems hold unprecedented potential to reshape ind
   <iframe
     src="https://customer-wmy0lgubd5pjy3fx.cloudflarestream.com/d5b2ca9a50526dd1151e5126cd212dcd/iframe?poster=https%3A%2F%2Fcustomer-wmy0lgubd5pjy3fx.cloudflarestream.com%2Fd5b2ca9a50526dd1151e5126cd212dcd%2Fthumbnails%2Fthumbnail.jpg%3Ftime%3D%26height%3D600"
     loading="lazy"
+    title="Cuckoo introduction video"
     style={{
       border: "none",
       position: "absolute",
@@ -90,6 +91,7 @@ height={320}
 style={{ border: "1px solid #EEE", background: "white" }}
 frameBorder={0}
 scrolling="no"
+title="Cuckoo newsletter signup"
 />
 
 ### Conclusion
diff --git a/packages/home/docs/01-cuckoo-network.md b/packages/home/docs/01-cuckoo-network.md
index cbf14e9..b517385 100644
--- a/packages/home/docs/01-cuckoo-network.md
+++ b/packages/home/docs/01-cuckoo-network.md
@@ -81,7 +81,7 @@ Cuckoo differentiates itself by integrating **all three critical layers – bloc
   </div>
 
   <div class="col col--6 margin-bottom--lg">
-    <a class="card-wrapper" href="https://blockeden.xyz" target="_blank">
+    <a class="card-wrapper" href="https://blockeden.xyz" target="_blank" rel="noopener noreferrer">
       <div class="card">
         <div class="card__header">
           <div class="card__header-external">
diff --git a/packages/home/docs/deploy-smart-contract/using-remix.md b/packages/home/docs/deploy-smart-contract/using-remix.md
index 9b71497..075ae1d 100644
--- a/packages/home/docs/deploy-smart-contract/using-remix.md
+++ b/packages/home/docs/deploy-smart-contract/using-remix.md
@@ -46,7 +46,7 @@ Make sure to open the advanced configurations and set the EVM version to London.
 
 
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix3.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix3.webp" style={{height: "500px"}} alt="Remix configuration screenshot" />
 
 
 
@@ -58,9 +58,9 @@ In the "Environment" dropdown menu, select "Injected Provider - MetaMask". This
 
 Make sure to have Cuckoo Chain as your selected network in MetaMask before deploying.
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix3.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix3.webp" style={{height: "500px"}} alt="Remix deploy tab screenshot" />
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix4.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix4.webp" style={{height: "500px"}} alt="Deploying contract screenshot" />
 
 
 
@@ -68,7 +68,7 @@ Select the compiled contract you want to deploy and click 'Deploy'.
 
 Now, MetaMask should pop up and ask you to confirm the transaction with super low fees.
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix5.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix5.webp" style={{height: "500px"}} alt="MetaMask confirmation screenshot" />
 
 
 
@@ -84,7 +84,7 @@ You will see your deployed smart contract below in the 'Deploy & Run Transaction
 
 We can also find our deployed smart contract in [Blockscout](https://testnet-scan.cuckoo.network/), the Cuckoo block scanner. Copy the contract address from Remix, go to [Blockscout](https://testnet-scan.cuckoo.network/), and paste it into the search bar.
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix6.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix6.webp" style={{height: "500px"}} alt="Blockscout explorer screenshot" />
 
 
 
diff --git a/packages/home/docusaurus.config.ts b/packages/home/docusaurus.config.ts
index 5b6ac9e..cfc0754 100644
--- a/packages/home/docusaurus.config.ts
+++ b/packages/home/docusaurus.config.ts
@@ -165,19 +165,19 @@ const config: Config = {
           // twitter
           value: `
 <div class="flex flex-row">
-<a target="_blank" href="https://cuckoo.network/x" class="menu__link" aria-label="Twitter">
+<a target="_blank" href="https://cuckoo.network/x" class="menu__link" aria-label="Twitter" rel="noopener noreferrer">
 <svg class="fill-current w-6 h-6"
 viewBox="0 0 24 30" xmlns="http://www.w3.org/2000/svg">
 <path d="m13.063 9 3.495 4.475L20.601 9h2.454l-5.359 5.931L24 23h-4.938l-3.866-4.893L10.771 23H8.316l5.735-6.342L8 9h5.063Zm-.74 1.347h-1.457l8.875 11.232h1.36l-8.778-11.232Z"></path>
 </svg>
 </a>
 
-<a target="_blank" href="https://cuckoo.network/tg" class="menu__link" aria-label="Telegram">
+<a target="_blank" href="https://cuckoo.network/tg" class="menu__link" aria-label="Telegram" rel="noopener noreferrer">
 <svg class="fill-current w-4 h-4"   viewBox="0 0 24 18" xmlns="http://www.w3.org/2000/svg">
 <path d="M21.956.378a.47.47 0 0 0-.32-.347 1.662 1.662 0 0 0-.866.061S1.494 6.968.393 7.73c-.236.164-.316.26-.355.371-.19.546.402.78.402.78l4.968 1.607c.084.015.17.01.252-.015 1.13-.708 11.366-7.126 11.961-7.342.092-.027.162 0 .144.069-.237.823-9.083 8.622-9.131 8.669a.181.181 0 0 0-.066.16l-.464 4.815s-.194 1.498 1.315 0a42.204 42.204 0 0 1 2.612-2.373c1.708 1.171 3.546 2.466 4.339 3.143.27.26.633.398 1.008.385a1.13 1.13 0 0 0 .964-.849s3.51-14.03 3.627-15.909c.012-.182.028-.302.03-.428a1.591 1.591 0 0 0-.043-.435Z" fill-rule="nonzero"></path>
 </svg></a>
 
-<a target="_blank" href="https://cuckoo.network/dc" class="menu__link" aria-label="Discord">
+<a target="_blank" href="https://cuckoo.network/dc" class="menu__link" aria-label="Discord" rel="noopener noreferrer">
   <svg
     class="fill-current w-4 h-4"
     viewBox="0 0 24 18"
diff --git a/packages/home/i18n/es/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md b/packages/home/i18n/es/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
index ba7405c..a40df96 100644
--- a/packages/home/i18n/es/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
+++ b/packages/home/i18n/es/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
@@ -14,6 +14,7 @@ Los sistemas de Inteligencia Artificial (IA) tienen un potencial sin precedentes
   <iframe
     src="https://customer-wmy0lgubd5pjy3fx.cloudflarestream.com/d5b2ca9a50526dd1151e5126cd212dcd/iframe?poster=https%3A%2F%2Fcustomer-wmy0lgubd5pjy3fx.cloudflarestream.com%2Fd5b2ca9a50526dd1151e5126cd212dcd%2Fthumbnails%2Fthumbnail.jpg%3Ftime%3D%26height%3D600"
     loading="lazy"
+    title="Cuckoo introduction video"
     style={{
       border: "none",
       position: "absolute",
@@ -90,6 +91,7 @@ height={320}
 style={{ border: "1px solid #EEE", background: "white" }}
 frameBorder={0}
 scrolling="no"
+title="Cuckoo newsletter signup"
 />
 
 ### Conclusión
diff --git a/packages/home/i18n/fa/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md b/packages/home/i18n/fa/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
index 71f8884..0806f66 100644
--- a/packages/home/i18n/fa/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
+++ b/packages/home/i18n/fa/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
@@ -14,6 +14,7 @@ description: سیستم‌های هوش مصنوعی (AI) دارای پتانس
   <iframe
     src="https://customer-wmy0lgubd5pjy3fx.cloudflarestream.com/d5b2ca9a50526dd1151e5126cd212dcd/iframe?poster=https%3A%2F%2Fcustomer-wmy0lgubd5pjy3fx.cloudflarestream.com%2Fd5b2ca9a50526dd1151e5126cd212dcd%2Fthumbnails%2Fthumbnail.jpg%3Ftime%3D%26height%3D600"
     loading="lazy"
+    title="Cuckoo introduction video"
     style={{
       border: "none",
       position: "absolute",
@@ -90,6 +91,7 @@ height={320}
 style={{ border: "1px solid #EEE", background: "white" }}
 frameBorder={0}
 scrolling="no"
+title="Cuckoo newsletter signup"
 />
 
 ### نتیجه‌گیری
diff --git a/packages/home/i18n/fr/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md b/packages/home/i18n/fr/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
index 5298665..af1e4c1 100644
--- a/packages/home/i18n/fr/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
+++ b/packages/home/i18n/fr/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
@@ -14,6 +14,7 @@ Les systèmes d'intelligence artificielle (IA) ont un potentiel sans précédent
   <iframe
     src="https://customer-wmy0lgubd5pjy3fx.cloudflarestream.com/d5b2ca9a50526dd1151e5126cd212dcd/iframe?poster=https%3A%2F%2Fcustomer-wmy0lgubd5pjy3fx.cloudflarestream.com%2Fd5b2ca9a50526dd1151e5126cd212dcd%2Fthumbnails%2Fthumbnail.jpg%3Ftime%3D%26height%3D600"
     loading="lazy"
+    title="Cuckoo introduction video"
     style={{
       border: "none",
       position: "absolute",
@@ -90,6 +91,7 @@ height={320}
 style={{ border: "1px solid #EEE", background: "white" }}
 frameBorder={0}
 scrolling="no"
+title="Cuckoo newsletter signup"
 />
 
 ### Conclusion
diff --git a/packages/home/i18n/hi/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md b/packages/home/i18n/hi/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
index 91f86b0..148ca53 100644
--- a/packages/home/i18n/hi/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
+++ b/packages/home/i18n/hi/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
@@ -14,6 +14,7 @@ description: आर्टिफिशियल इंटेलिजेंस (
   <iframe
     src="https://customer-wmy0lgubd5pjy3fx.cloudflarestream.com/d5b2ca9a50526dd1151e5126cd212dcd/iframe?poster=https%3A%2F%2Fcustomer-wmy0lgubd5pjy3fx.cloudflarestream.com%2Fd5b2ca9a50526dd1151e5126cd212dcd%2Fthumbnails%2Fthumbnail.jpg%3Ftime%3D%26height%3D600"
     loading="lazy"
+    title="Cuckoo introduction video"
     style={{
       border: "none",
       position: "absolute",
@@ -90,6 +91,7 @@ height={320}
 style={{ border: "1px solid #EEE", background: "white" }}
 frameBorder={0}
 scrolling="no"
+title="Cuckoo newsletter signup"
 />
 
 ### निष्कर्ष
diff --git a/packages/home/i18n/id/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md b/packages/home/i18n/id/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
index 17d4855..05a40e7 100644
--- a/packages/home/i18n/id/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
+++ b/packages/home/i18n/id/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
@@ -14,6 +14,7 @@ Sistem Kecerdasan Buatan (AI) memiliki potensi yang belum pernah terjadi sebelum
   <iframe
     src="https://customer-wmy0lgubd5pjy3fx.cloudflarestream.com/d5b2ca9a50526dd1151e5126cd212dcd/iframe?poster=https%3A%2F%2Fcustomer-wmy0lgubd5pjy3fx.cloudflarestream.com%2Fd5b2ca9a50526dd1151e5126cd212dcd%2Fthumbnails%2Fthumbnail.jpg%3Ftime%3D%26height%3D600"
     loading="lazy"
+    title="Cuckoo introduction video"
     style={{
       border: "none",
       position: "absolute",
@@ -90,6 +91,7 @@ height={320}
 style={{ border: "1px solid #EEE", background: "white" }}
 frameBorder={0}
 scrolling="no"
+title="Cuckoo newsletter signup"
 />
 
 ### Kesimpulan
diff --git a/packages/home/i18n/ja/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md b/packages/home/i18n/ja/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
index bc2c7fa..a0e4f6c 100644
--- a/packages/home/i18n/ja/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
+++ b/packages/home/i18n/ja/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
@@ -14,6 +14,7 @@ description: 人工知能（AI）システムは、業界を再形成する前
   <iframe
     src="https://customer-wmy0lgubd5pjy3fx.cloudflarestream.com/d5b2ca9a50526dd1151e5126cd212dcd/iframe?poster=https%3A%2F%2Fcustomer-wmy0lgubd5pjy3fx.cloudflarestream.com%2Fd5b2ca9a50526dd1151e5126cd212dcd%2Fthumbnails%2Fthumbnail.jpg%3Ftime%3D%26height%3D600"
     loading="lazy"
+    title="Cuckoo introduction video"
     style={{
       border: "none",
       position: "absolute",
@@ -90,6 +91,7 @@ height={320}
 style={{ border: "1px solid #EEE", background: "white" }}
 frameBorder={0}
 scrolling="no"
+title="Cuckoo newsletter signup"
 />
 
 ### 結論
diff --git a/packages/home/i18n/ja/docusaurus-plugin-content-docs/current/deploy-smart-contract/using-remix.md b/packages/home/i18n/ja/docusaurus-plugin-content-docs/current/deploy-smart-contract/using-remix.md
index b394243..44df4f6 100644
--- a/packages/home/i18n/ja/docusaurus-plugin-content-docs/current/deploy-smart-contract/using-remix.md
+++ b/packages/home/i18n/ja/docusaurus-plugin-content-docs/current/deploy-smart-contract/using-remix.md
@@ -44,7 +44,7 @@ contract Storage {
 
 高度な設定を開き、EVMバージョンを「London」に設定してください。これは、PUSH0オペコードの問題を回避するためです。この問題について詳しくは、[Optimismチェーンのドキュメント](https://community.optimism.io/docs/developers/build/differences/#opcode-differences)をご覧ください。
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix3.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix3.webp" style={{height: "500px"}} alt="Remix configuration screenshot" />
 
 ### Solidity Compilerタブ
 
@@ -54,15 +54,15 @@ contract Storage {
 
 MetaMaskでCuckoo Chainを選択したネットワークとして設定してからデプロイを行ってください。
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix3.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix3.webp" style={{height: "500px"}} alt="Remix deploy tab screenshot" />
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix4.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix4.webp" style={{height: "500px"}} alt="Deploying contract screenshot" />
 
 コンパイルされたコントラクトを選択し、「Deploy」をクリックします。
 
 MetaMaskがポップアップ表示され、非常に低い手数料でトランザクションを確認するよう求められるはずです。
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix5.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix5.webp" style={{height: "500px"}} alt="MetaMask confirmation screenshot" />
 
 **おめでとうございます！Cuckoo Chainに初めてスマートコントラクトをデプロイしました。**
 
@@ -76,7 +76,7 @@ Cuckoo Chainに最初のスマートコントラクトをデプロイしたの
 
 また、デプロイされたスマートコントラクトを[Cuckooのブロックスキャナー](https://testnet-scan.cuckoo.network/)で確認することもできます。Remixから契約アドレスをコピーし、[Blockscout](https://testnet-scan.cuckoo.network/)に移動して、検索バーにアドレスを貼り付けます。
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix6.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix6.webp" style={{height: "500px"}} alt="Blockscout explorer screenshot" />
 
 以下のスクリーンショットは、デプロイされたスマートコントラクトを示しており、すべてのトランザクション、作成者のウォレット、残高などが表示されています！
 
diff --git a/packages/home/i18n/ko/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md b/packages/home/i18n/ko/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
index 9de7217..7af9da7 100644
--- a/packages/home/i18n/ko/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
+++ b/packages/home/i18n/ko/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
@@ -14,6 +14,7 @@ description: 인공지능(AI) 시스템은 산업을 재구성할 전례 없는
   <iframe
     src="https://customer-wmy0lgubd5pjy3fx.cloudflarestream.com/d5b2ca9a50526dd1151e5126cd212dcd/iframe?poster=https%3A%2F%2Fcustomer-wmy0lgubd5pjy3fx.cloudflarestream.com%2Fd5b2ca9a50526dd1151e5126cd212dcd%2Fthumbnails%2Fthumbnail.jpg%3Ftime%3D%26height%3D600"
     loading="lazy"
+    title="Cuckoo introduction video"
     style={{
       border: "none",
       position: "absolute",
@@ -90,6 +91,7 @@ height={320}
 style={{ border: "1px solid #EEE", background: "white" }}
 frameBorder={0}
 scrolling="no"
+title="Cuckoo newsletter signup"
 />
 
 ### 결론
diff --git a/packages/home/i18n/pt/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md b/packages/home/i18n/pt/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
index 625c088..9b7eed5 100644
--- a/packages/home/i18n/pt/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
+++ b/packages/home/i18n/pt/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
@@ -14,6 +14,7 @@ Sistemas de Inteligência Artificial (IA) possuem um potencial sem precedentes p
   <iframe
     src="https://customer-wmy0lgubd5pjy3fx.cloudflarestream.com/d5b2ca9a50526dd1151e5126cd212dcd/iframe?poster=https%3A%2F%2Fcustomer-wmy0lgubd5pjy3fx.cloudflarestream.com%2Fd5b2ca9a50526dd1151e5126cd212dcd%2Fthumbnails%2Fthumbnail.jpg%3Ftime%3D%26height%3D600"
     loading="lazy"
+    title="Cuckoo introduction video"
     style={{
       border: "none",
       position: "absolute",
@@ -90,6 +91,7 @@ height={320}
 style={{ border: "1px solid #EEE", background: "white" }}
 frameBorder={0}
 scrolling="no"
+title="Cuckoo newsletter signup"
 />
 
 ### Conclusão
diff --git a/packages/home/i18n/ru/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md b/packages/home/i18n/ru/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
index 9838129..f5e3838 100644
--- a/packages/home/i18n/ru/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
+++ b/packages/home/i18n/ru/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
@@ -14,6 +14,7 @@ description: Системы искусственного интеллекта (
   <iframe
     src="https://customer-wmy0lgubd5pjy3fx.cloudflarestream.com/d5b2ca9a50526dd1151e5126cd212dcd/iframe?poster=https%3A%2F%2Fcustomer-wmy0lgubd5pjy3fx.cloudflarestream.com%2Fd5b2ca9a50526dd1151e5126cd212dcd%2Fthumbnails%2Fthumbnail.jpg%3Ftime%3D%26height%3D600"
     loading="lazy"
+    title="Cuckoo introduction video"
     style={{
       border: "none",
       position: "absolute",
@@ -90,6 +91,7 @@ height={320}
 style={{ border: "1px solid #EEE", background: "white" }}
 frameBorder={0}
 scrolling="no"
+title="Cuckoo newsletter signup"
 />
 
 ### Заключение
diff --git a/packages/home/i18n/ru/docusaurus-plugin-content-docs/current/deploy-smart-contract/using-remix.md b/packages/home/i18n/ru/docusaurus-plugin-content-docs/current/deploy-smart-contract/using-remix.md
index 4a3680e..0f17927 100644
--- a/packages/home/i18n/ru/docusaurus-plugin-content-docs/current/deploy-smart-contract/using-remix.md
+++ b/packages/home/i18n/ru/docusaurus-plugin-content-docs/current/deploy-smart-contract/using-remix.md
@@ -44,7 +44,7 @@ contract Storage {
 
 Обязательно откройте дополнительные настройки и установите версию EVM на London. Это нужно для избежания проблем с операционным кодом PUSH0. Подробнее о проблеме с цепями Optimism можно прочитать [здесь](https://community.optimism.io/docs/developers/build/differences/#opcode-differences).
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix3.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix3.webp" style={{height: "500px"}} alt="Remix configuration screenshot" />
 
 ### Вкладка компилятора Solidity
 
@@ -54,15 +54,15 @@ contract Storage {
 
 Убедитесь, что в MetaMask выбрана сеть Cuckoo Chain перед развертыванием.
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix3.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix3.webp" style={{height: "500px"}} alt="Remix deploy tab screenshot" />
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix4.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix4.webp" style={{height: "500px"}} alt="Deploying contract screenshot" />
 
 Выберите скомпилированный контракт, который вы хотите развернуть, и нажмите 'Deploy'.
 
 Теперь MetaMask должен появиться и попросить вас подтвердить транзакцию с минимальными комиссиями.
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix5.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix5.webp" style={{height: "500px"}} alt="MetaMask confirmation screenshot" />
 
 **ПОЗДРАВЛЯЕМ! Вы только что развернули свой первый смарт-контракт на Cuckoo Chain.**
 
@@ -76,7 +76,7 @@ contract Storage {
 
 Мы также можем найти наш развернутый смарт-контракт в [Blockscout](https://testnet-scan.cuckoo.network/), блок-сканере Cuckoo. Скопируйте адрес контракта из Remix, перейдите на [Blockscout](https://testnet-scan.cuckoo.network/) и вставьте его в строку поиска.
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix6.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix6.webp" style={{height: "500px"}} alt="Blockscout explorer screenshot" />
 
 Скриншот ниже показывает наш развернутый смарт-контракт, где вы можете увидеть все транзакции, кошелек создателя, баланс и многое другое!
 
diff --git a/packages/home/i18n/th/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md b/packages/home/i18n/th/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
index fc56d1d..e06b10c 100644
--- a/packages/home/i18n/th/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
+++ b/packages/home/i18n/th/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
@@ -14,6 +14,7 @@ description: ระบบปัญญาประดิษฐ์ (AI) มีศ
   <iframe
     src="https://customer-wmy0lgubd5pjy3fx.cloudflarestream.com/d5b2ca9a50526dd1151e5126cd212dcd/iframe?poster=https%3A%2F%2Fcustomer-wmy0lgubd5pjy3fx.cloudflarestream.com%2Fd5b2ca9a50526dd1151e5126cd212dcd%2Fthumbnails%2Fthumbnail.jpg%3Ftime%3D%26height%3D600"
     loading="lazy"
+    title="Cuckoo introduction video"
     style={{
       border: "none",
       position: "absolute",
@@ -90,6 +91,7 @@ height={320}
 style={{ border: "1px solid #EEE", background: "white" }}
 frameBorder={0}
 scrolling="no"
+title="Cuckoo newsletter signup"
 />
 
 ### สรุป
diff --git a/packages/home/i18n/tr/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md b/packages/home/i18n/tr/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
index 5e5d562..70bc4da 100644
--- a/packages/home/i18n/tr/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
+++ b/packages/home/i18n/tr/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
@@ -14,6 +14,7 @@ Yapay Zeka (YZ) sistemleri, endüstrileri yeniden şekillendirme konusunda eşi
   <iframe
     src="https://customer-wmy0lgubd5pjy3fx.cloudflarestream.com/d5b2ca9a50526dd1151e5126cd212dcd/iframe?poster=https%3A%2F%2Fcustomer-wmy0lgubd5pjy3fx.cloudflarestream.com%2Fd5b2ca9a50526dd1151e5126cd212dcd%2Fthumbnails%2Fthumbnail.jpg%3Ftime%3D%26height%3D600"
     loading="lazy"
+    title="Cuckoo introduction video"
     style={{
       border: "none",
       position: "absolute",
@@ -90,6 +91,7 @@ height={320}
 style={{ border: "1px solid #EEE", background: "white" }}
 frameBorder={0}
 scrolling="no"
+title="Cuckoo newsletter signup"
 />
 
 ### Sonuç
diff --git a/packages/home/i18n/vi/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md b/packages/home/i18n/vi/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
index da1d5f8..0acbc9c 100644
--- a/packages/home/i18n/vi/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
+++ b/packages/home/i18n/vi/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
@@ -14,6 +14,7 @@ Các hệ thống Trí tuệ Nhân tạo (AI) đang có tiềm năng chưa từn
   <iframe
     src="https://customer-wmy0lgubd5pjy3fx.cloudflarestream.com/d5b2ca9a50526dd1151e5126cd212dcd/iframe?poster=https%3A%2F%2Fcustomer-wmy0lgubd5pjy3fx.cloudflarestream.com%2Fd5b2ca9a50526dd1151e5126cd212dcd%2Fthumbnails%2Fthumbnail.jpg%3Ftime%3D%26height%3D600"
     loading="lazy"
+    title="Cuckoo introduction video"
     style={{
       border: "none",
       position: "absolute",
@@ -90,6 +91,7 @@ height={320}
 style={{ border: "1px solid #EEE", background: "white" }}
 frameBorder={0}
 scrolling="no"
+title="Cuckoo newsletter signup"
 />
 
 ### Kết luận
diff --git a/packages/home/i18n/vi/docusaurus-plugin-content-docs/current/deploy-smart-contract/using-remix.md b/packages/home/i18n/vi/docusaurus-plugin-content-docs/current/deploy-smart-contract/using-remix.md
index 04d977c..f2ed344 100644
--- a/packages/home/i18n/vi/docusaurus-plugin-content-docs/current/deploy-smart-contract/using-remix.md
+++ b/packages/home/i18n/vi/docusaurus-plugin-content-docs/current/deploy-smart-contract/using-remix.md
@@ -46,7 +46,7 @@ Hãy chắc chắn mở các cấu hình nâng cao và đặt phiên bản EVM l
 
 
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix3.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix3.webp" style={{height: "500px"}} alt="Remix configuration screenshot" />
 
 
 
@@ -58,9 +58,9 @@ Trong menu dropdown "Environment", chọn "Injected Provider - MetaMask". Điề
 
 Hãy chắc chắn rằng bạn đã chọn mạng Cuckoo Chain trong MetaMask trước khi triển khai.
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix3.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix3.webp" style={{height: "500px"}} alt="Remix deploy tab screenshot" />
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix4.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix4.webp" style={{height: "500px"}} alt="Deploying contract screenshot" />
 
 
 
@@ -68,7 +68,7 @@ Chọn hợp đồng đã biên dịch mà bạn muốn triển khai và nhấp
 
 Bây giờ, MetaMask sẽ bật lên và yêu cầu bạn xác nhận giao dịch với mức phí cực thấp.
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix5.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix5.webp" style={{height: "500px"}} alt="MetaMask confirmation screenshot" />
 
 
 
@@ -84,7 +84,7 @@ Bạn sẽ thấy hợp đồng thông minh đã triển khai của mình bên d
 
 Chúng ta cũng có thể tìm hợp đồng thông minh đã triển khai của mình trong [Blockscout](https://testnet-scan.cuckoo.network/), trình quét khối của Cuckoo. Sao chép địa chỉ hợp đồng từ Remix, truy cập [Blockscout](https://testnet-scan.cuckoo.network/), và dán vào thanh tìm kiếm.
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix6.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix6.webp" style={{height: "500px"}} alt="Blockscout explorer screenshot" />
 
 
 
diff --git a/packages/home/i18n/zh/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md b/packages/home/i18n/zh/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
index af3d5ad..0e6b222 100644
--- a/packages/home/i18n/zh/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
+++ b/packages/home/i18n/zh/docusaurus-plugin-content-blog/2024-04-13-decentralizing-text-to-image-generation.md
@@ -14,6 +14,7 @@ description: 人工智能（AI）系统拥有重塑行业的巨大潜力，但
   <iframe
     src="https://customer-wmy0lgubd5pjy3fx.cloudflarestream.com/d5b2ca9a50526dd1151e5126cd212dcd/iframe?poster=https%3A%2F%2Fcustomer-wmy0lgubd5pjy3fx.cloudflarestream.com%2Fd5b2ca9a50526dd1151e5126cd212dcd%2Fthumbnails%2Fthumbnail.jpg%3Ftime%3D%26height%3D600"
     loading="lazy"
+    title="Cuckoo introduction video"
     style={{
       border: "none",
       position: "absolute",
@@ -90,6 +91,7 @@ height={320}
 style={{ border: "1px solid #EEE", background: "white" }}
 frameBorder={0}
 scrolling="no"
+title="Cuckoo newsletter signup"
 />
 
 ### 结论
diff --git a/packages/home/i18n/zh/docusaurus-plugin-content-docs/current/deploy-smart-contract/using-remix.md b/packages/home/i18n/zh/docusaurus-plugin-content-docs/current/deploy-smart-contract/using-remix.md
index efc7f50..da66fe0 100644
--- a/packages/home/i18n/zh/docusaurus-plugin-content-docs/current/deploy-smart-contract/using-remix.md
+++ b/packages/home/i18n/zh/docusaurus-plugin-content-docs/current/deploy-smart-contract/using-remix.md
@@ -44,7 +44,7 @@ contract Storage {
 
 请确保打开高级配置并将 EVM 版本设置为 London。这是为了避免与 PUSH0 操作码相关的问题。您可以在 [此处](https://community.optimism.io/docs/developers/build/differences/#opcode-differences) 阅读更多关于 Optimism 链的问题。
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix3.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix3.webp" style={{height: "500px"}} alt="Remix configuration screenshot" />
 
 ### Solidity 编译器选项卡
 
@@ -54,15 +54,15 @@ contract Storage {
 
 在部署之前，请确保在 MetaMask 中选择 Cuckoo Chain 作为您的网络。
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix3.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix3.webp" style={{height: "500px"}} alt="Remix deploy tab screenshot" />
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix4.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix4.webp" style={{height: "500px"}} alt="Deploying contract screenshot" />
 
 选择您要部署的编译好的合约，然后点击 'Deploy'。
 
 现在，MetaMask 应该会弹出，要求您确认交易，并且费用非常低。
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix5.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix5.webp" style={{height: "500px"}} alt="MetaMask confirmation screenshot" />
 
 **恭喜！您刚刚将第一个智能合约部署到 Cuckoo Chain 上。**
 
@@ -76,7 +76,7 @@ contract Storage {
 
 我们还可以在 [Blockscout](https://testnet-scan.cuckoo.network/) 中找到我们已部署的智能合约，这是 Cuckoo 的区块浏览器。将合约地址从 Remix 复制，然后访问 [Blockscout](https://testnet-scan.cuckoo.network/) 并将其粘贴到搜索栏中。
 
-<img src="https://cuckoo-network.b-cdn.net/using-remix6.webp" style={{height: "500px"}} />
+<img src="https://cuckoo-network.b-cdn.net/using-remix6.webp" style={{height: "500px"}} alt="Blockscout explorer screenshot" />
 
 下面的截图显示了我们已部署的智能合约，您可以在其中看到所有交易、创建者钱包、余额等信息！
 
diff --git a/packages/home/src/components/cuckoo-bot/hero-features.tsx b/packages/home/src/components/cuckoo-bot/hero-features.tsx
index 442138f..9b53911 100644
--- a/packages/home/src/components/cuckoo-bot/hero-features.tsx
+++ b/packages/home/src/components/cuckoo-bot/hero-features.tsx
@@ -64,6 +64,7 @@ export default function HeroFeatures() {
                 <Link
                   className="button btn text-white bg-gradient-to-t from-blue-600 to-blue-400 hover:to-blue-500 w-full shadow-lg group uppercase mb-4 sm:w-auto sm:mb-0 hover:text-white"
                   target="_blank"
+                  rel="noopener noreferrer"
                   href="https://cuckoo.network/portal/art/text-to-image"
                 >
                   Web
@@ -73,6 +74,7 @@ export default function HeroFeatures() {
                 <a
                   className="btn text-white bg-gray-700 hover:bg-gray-800 w-full mb-4 sm:w-auto uppercase sm:ml-4 sm:mb-0 hover:text-white"
                   target="_blank"
+                  rel="noopener noreferrer"
                   href="https://cuckoo.network/dc"
                 >
                   Discord
@@ -82,6 +84,7 @@ export default function HeroFeatures() {
                 <a
                   className="btn text-white bg-gray-700 hover:bg-gray-800 w-full sm:w-auto uppercase sm:ml-4 hover:text-white"
                   target="_blank"
+                  rel="noopener noreferrer"
                   href="https://cuckoo.network/tg"
                 >
                   Telegram
@@ -102,6 +105,7 @@ export default function HeroFeatures() {
               <iframe
                 src="https://customer-wmy0lgubd5pjy3fx.cloudflarestream.com/fac9136c4013dbe69bd32bf070d9c945/iframe?muted=true&preload=true&loop=true&autoplay=true&poster=https%3A%2F%2Fcustomer-wmy0lgubd5pjy3fx.cloudflarestream.com%2Ffac9136c4013dbe69bd32bf070d9c945%2Fthumbnails%2Fthumbnail.jpg%3Ftime%3D%26height%3D600"
                 loading="lazy"
+                title="Cuckoo Bot demo video"
                 style={{
                   border: "none",
                   position: "absolute",
diff --git a/packages/home/src/components/features.tsx b/packages/home/src/components/features.tsx
index f97ec66..9d2afff 100644
--- a/packages/home/src/components/features.tsx
+++ b/packages/home/src/components/features.tsx
@@ -21,6 +21,7 @@ export function Features() {
               <iframe
                 src="https://customer-wmy0lgubd5pjy3fx.cloudflarestream.com/d5b2ca9a50526dd1151e5126cd212dcd/iframe?poster=https%3A%2F%2Fcustomer-wmy0lgubd5pjy3fx.cloudflarestream.com%2Fd5b2ca9a50526dd1151e5126cd212dcd%2Fthumbnails%2Fthumbnail.jpg%3Ftime%3D%26height%3D600"
                 loading="lazy"
+                title="Cuckoo introduction video"
                 style={{
                   border: "none",
                   position: "absolute",
diff --git a/packages/home/src/components/home/clients.tsx b/packages/home/src/components/home/clients.tsx
index 4d4b135..b6e2983 100644
--- a/packages/home/src/components/home/clients.tsx
+++ b/packages/home/src/components/home/clients.tsx
@@ -85,6 +85,7 @@ export default function Clients() {
                       width: "120px",
                       height: "26px",
                     }}
+                    alt="Stability AI logo"
                   />
                 </div>
                 <div className="swiper-slide !w-auto">
@@ -98,6 +99,7 @@ export default function Clients() {
                       width: "120px",
                       height: "36px",
                     }}
+                    alt="IoTeX logo"
                   />
                 </div>
                 <div className="swiper-slide !w-auto">
diff --git a/packages/home/src/components/home/cta.tsx b/packages/home/src/components/home/cta.tsx
index caa694f..0fd73cb 100644
--- a/packages/home/src/components/home/cta.tsx
+++ b/packages/home/src/components/home/cta.tsx
@@ -32,6 +32,7 @@ export function Cta() {
               <a
                 className="hover:text-white btn-sm text-white bg-gradient-to-t from-blue-600 to-blue-400 hover:to-blue-500 w-full group shadow-lg"
                 target="_blank"
+                rel="noopener noreferrer"
                 href="https://cuckoo.network/portal/art"
               >
                 <Translate>Explore</Translate>{" "}
diff --git a/packages/home/src/pages/brand-assets.mdx b/packages/home/src/pages/brand-assets.mdx
index 984b23c..7a72082 100644
--- a/packages/home/src/pages/brand-assets.mdx
+++ b/packages/home/src/pages/brand-assets.mdx
@@ -53,7 +53,7 @@ Learn how to use brand assets and showcase content from Cuckoo technologies and
     <h2 style={{margin: 0}}>Font family</h2>
   </div>
   <div className="col">
-    <a href="https://developer.apple.com/fonts/" target="_blank">
+    <a href="https://developer.apple.com/fonts/" target="_blank" rel="noopener noreferrer">
       "SF Pro", "SF Pro Display", "SF Pro Text", -apple-system, Inter,
       "system-ui", "Segoe UI", Roboto, "Helvetica Neue",
       Ubuntu, sans-serif, "Microsoft YaHei"
@@ -86,37 +86,37 @@ Learn how to use brand assets and showcase content from Cuckoo technologies and
   <div className="col"><h2 style={{margin: 0}}>Logo</h2></div>
   <div className="col">
     <div>Icon only PNG 👇</div>
-    <img style={{width: "48px"}} src="/img/favicon.png"/>
+    <img style={{width: "48px"}} src="/img/favicon.png" alt="Cuckoo favicon"/>
     <div>Icon only PNG 👇</div>
-    <img style={{width: "48px"}} src="/img/favicon-black.png"/>
+    <img style={{width: "48px"}} src="/img/favicon-black.png" alt="Cuckoo favicon black"/>
         <div>Icon only SVG 👇</div>
-        <img style={{width: "48px"}} src="/img/favicon.svg"/>
+        <img style={{width: "48px"}} src="/img/favicon.svg" alt="Cuckoo favicon SVG"/>
 
     <div>Icon + Text PNG 👇</div>
     <div style={{backgroundColor: "black", padding: "20px", display: "inline-block", marginBottom: "10px"}}>
-      <img src="https://cuckoo-network.b-cdn.net/white-full-logo.png"/>
+      <img src="https://cuckoo-network.b-cdn.net/white-full-logo.png" alt="Cuckoo full logo white"/>
     </div>
     <div>Icon + Text SVG 👇</div>
     <div style={{backgroundColor: "black", padding: "20px", display: "inline-block"}}>
-      <img src="https://cuckoo-network.b-cdn.net/white-full-logo.svg"/>
+      <img src="https://cuckoo-network.b-cdn.net/white-full-logo.svg" alt="Cuckoo full logo white SVG"/>
     </div>
     <div>Icon + Text PNG 👇 white text</div>
     <img style={{backgroundColor: "white", padding: "8px"}}
-         src="https://cuckoo-network.b-cdn.net/black-full-logo.png"/>
+         src="https://cuckoo-network.b-cdn.net/black-full-logo.png" alt="Cuckoo full logo black"/>
     <div>Icon + Text SVG 👇 white text</div>
     <img style={{backgroundColor: "white", padding: "8px"}}
-         src="https://cuckoo-network.b-cdn.net/black-full-logo.svg"/>
+         src="https://cuckoo-network.b-cdn.net/black-full-logo.svg" alt="Cuckoo full logo black SVG"/>
 
     <div>Pattern Logo 👇</div>
-    <img src="https://cuckoo-network.b-cdn.net/cuckoo-pattern-logo.png"/>
+    <img src="https://cuckoo-network.b-cdn.net/cuckoo-pattern-logo.png" alt="Cuckoo pattern logo"/>
 
     <div>Preview Banner 👇</div>
     <img
-         src="https://cuckoo-network.b-cdn.net/cuckoo-ai-banner-v2.png"/>
+         src="https://cuckoo-network.b-cdn.net/cuckoo-ai-banner-v2.png" alt="Cuckoo AI banner"/>
 
     <div>Preview Banner short 👇</div>
     <img
-         src="https://cuckoo-network.b-cdn.net/cuckoo-ai-banner.png"/>
+         src="https://cuckoo-network.b-cdn.net/cuckoo-ai-banner.png" alt="Cuckoo AI short banner"/>
   </div>
 </div>