diff --git a/website/datenschutz-de.html b/website/datenschutz-de.html
index f2c3829..29dfaad 100644
--- a/website/datenschutz-de.html
+++ b/website/datenschutz-de.html
@@ -7,6 +7,11 @@
     <link rel="preload" href="../style.min.css" as="style">
     <link rel="stylesheet" href="../style.min.css">
     <link rel="icon" type="image/webp" href="../assets/NewLogoIcon_64.webp">
+    <link rel="canonical" href="https://sync.koalastuff.net/de/datenschutz">
+    <link rel="alternate" hreflang="en" href="https://sync.koalastuff.net/privacy">
+    <link rel="alternate" hreflang="de" href="https://sync.koalastuff.net/de/datenschutz">
+    <link rel="alternate" hreflang="x-default" href="https://sync.koalastuff.net/privacy">
+    <meta name="description" content="Datenschutzerklärung von KoalaSync - Wir nehmen Datenschutz ernst. Erfahre mehr über unseren Ansatz ohne Tracking, ohne Logs und ohne Cookies.">
     <meta name="robots" content="index, follow">
 
     <script type="application/ld+json">
diff --git a/website/impressum-de.html b/website/impressum-de.html
index d4ce248..e5aa2c5 100644
--- a/website/impressum-de.html
+++ b/website/impressum-de.html
@@ -7,6 +7,11 @@
     <link rel="preload" href="../style.min.css" as="style">
     <link rel="stylesheet" href="../style.min.css">
     <link rel="icon" type="image/webp" href="../assets/NewLogoIcon_64.webp">
+    <link rel="canonical" href="https://sync.koalastuff.net/de/impressum">
+    <link rel="alternate" hreflang="en" href="https://sync.koalastuff.net/imprint">
+    <link rel="alternate" hreflang="de" href="https://sync.koalastuff.net/de/impressum">
+    <link rel="alternate" hreflang="x-default" href="https://sync.koalastuff.net/imprint">
+    <meta name="description" content="Impressum (Legal Notice) von KoalaSync - Anbieterkennzeichnung und Kontaktinformationen für die Open-Source Video-Synchronisations-Erweiterung.">
     <meta name="robots" content="index, follow">
 
     <script type="application/ld+json">
diff --git a/website/imprint.html b/website/imprint.html
index 3678439..94dc2ab 100644
--- a/website/imprint.html
+++ b/website/imprint.html
@@ -7,6 +7,11 @@
     <link rel="preload" href="style.min.css" as="style">
     <link rel="stylesheet" href="style.min.css">
     <link rel="icon" type="image/webp" href="assets/NewLogoIcon_64.webp">
+    <link rel="canonical" href="https://sync.koalastuff.net/imprint">
+    <link rel="alternate" hreflang="en" href="https://sync.koalastuff.net/imprint">
+    <link rel="alternate" hreflang="de" href="https://sync.koalastuff.net/de/impressum">
+    <link rel="alternate" hreflang="x-default" href="https://sync.koalastuff.net/imprint">
+    <meta name="description" content="Legal Notice (Impressum) of KoalaSync - Contact information and operator details for the open-source video synchronization extension.">
     <meta name="robots" content="index, follow">
 
     <script type="application/ld+json">
diff --git a/website/locales/de.json b/website/locales/de.json
index da21ad4..6f5c7a9 100644
--- a/website/locales/de.json
+++ b/website/locales/de.json
@@ -7,6 +7,7 @@
   "OG_LOCALE": "de_DE",
   "META_TITLE": "KoalaSync | Netflix, YouTube & jedes Video mit Freunden synchronisieren",
   "META_DESCRIPTION": "Schaue Netflix, YouTube, Twitch und jedes HTML5-Video synchron mit Freunden. Kostenlose, quelloffene Browser-Erweiterung. Keine Anmeldung erforderlich.",
+  "SCHEMA_APP_DESC": "Schaue Netflix, YouTube, Twitch und jedes HTML5-Video synchron mit Freunden. Kostenlose, quelloffene Browser-Erweiterung. Keine Anmeldung erforderlich.",
   "OG_TITLE": "KoalaSync | Netflix, Emby, Jellyfin & fast jedes Video mit Freunden synchronisieren",
   "OG_DESCRIPTION": "Schaue Netflix, Emby, Jellyfin, YouTube, Twitch und fast jedes HTML5-Video perfekt synchronisiert. Quelloffene, datenschutzfreundliche Browser-Erweiterung für Chrome und Firefox.",
   "TWITTER_TITLE": "KoalaSync | Netflix, Emby, Jellyfin & fast jedes Video mit Freunden synchronisieren – Browser-Erweiterung",
diff --git a/website/locales/en.json b/website/locales/en.json
index 85accea..d4a3463 100644
--- a/website/locales/en.json
+++ b/website/locales/en.json
@@ -7,6 +7,7 @@
   "OG_LOCALE": "en_US",
   "META_TITLE": "KoalaSync | Sync Netflix, YouTube & Any Video with Friends",
   "META_DESCRIPTION": "Watch Netflix, YouTube, Twitch & any HTML5 video in perfect sync with friends. Free, open-source browser extension for Chrome and Firefox. No sign-up needed.",
+  "SCHEMA_APP_DESC": "Watch Netflix, YouTube, Twitch & any HTML5 video in perfect sync with friends. Free, open-source browser extension for Chrome and Firefox. No sign-up needed.",
   "OG_TITLE": "KoalaSync | Sync Netflix, Emby, Jellyfin & Almost Any Video with Friends",
   "OG_DESCRIPTION": "Watch Netflix, Emby, Jellyfin, YouTube, Twitch and almost any HTML5 video in perfect sync. Privacy-first, open-source browser extension for Chrome & Firefox.",
   "TWITTER_TITLE": "KoalaSync | Sync Netflix, Emby, Jellyfin & Almost Any Video with Friends – Browser Extension",
diff --git a/website/locales/es.json b/website/locales/es.json
index 44f1799..2cd9587 100644
--- a/website/locales/es.json
+++ b/website/locales/es.json
@@ -7,6 +7,7 @@
   "OG_LOCALE": "es_ES",
   "META_TITLE": "KoalaSync | Sincroniza Netflix, YouTube y cualquier video con amigos",
   "META_DESCRIPTION": "Mira Netflix, YouTube, Twitch y cualquier video HTML5 en perfecta sincronización con amigos. Extensión de navegador gratuita, de código abierto y sin necesidad de registro.",
+  "SCHEMA_APP_DESC": "Mira Netflix, YouTube, Twitch y cualquier video HTML5 en perfecta sincronización con amigos. Extensión de navegador gratuita, de código abierto y sin necesidad de registro.",
   "OG_TITLE": "KoalaSync | Sincroniza Netflix, Emby, Jellyfin y casi cualquier video con amigos",
   "OG_DESCRIPTION": "Mira Netflix, Emby, Jellyfin, YouTube, Twitch y casi cualquier video HTML5 en perfecta sincronización. Extensión de navegador de código abierto y respetuosa con la privacidad para Chrome y Firefox.",
   "TWITTER_TITLE": "KoalaSync | Sincroniza Netflix, Emby, Jellyfin y casi cualquier video con amigos – Extensión de navegador",
diff --git a/website/locales/fr.json b/website/locales/fr.json
index a3281b9..3a98bdf 100644
--- a/website/locales/fr.json
+++ b/website/locales/fr.json
@@ -7,6 +7,7 @@
   "OG_LOCALE": "fr_FR",
   "META_TITLE": "KoalaSync | Synchronisez Netflix, YouTube et n'importe quelle vidéo avec vos amis",
   "META_DESCRIPTION": "Regardez Netflix, YouTube, Twitch et des vidéos HTML5 en synchro avec vos amis. Extension de navigateur gratuite et open-source. Aucune inscription requise.",
+  "SCHEMA_APP_DESC": "Regardez Netflix, YouTube, Twitch et des vidéos HTML5 en synchro avec vos amis. Extension de navigateur gratuite et open-source. Aucune inscription requise.",
   "OG_TITLE": "KoalaSync | Synchronisez Netflix, Emby, Jellyfin et presque toutes les vidéos avec vos amis",
   "OG_DESCRIPTION": "Regardez Netflix, Emby, Jellyfin, YouTube, Twitch et presque n'importe quelle vidéo HTML5 en parfaite synchronisation. Extension de navigateur open-source et respectueuse de la vie privée pour Chrome et Firefox.",
   "TWITTER_TITLE": "KoalaSync | Synchronisez Netflix, Emby, Jellyfin et presque toutes les vidéos avec vos amis – Extension de navigateur",
diff --git a/website/locales/it.json b/website/locales/it.json
index 2742835..237cfed 100644
--- a/website/locales/it.json
+++ b/website/locales/it.json
@@ -7,6 +7,7 @@
   "OG_LOCALE": "it_IT",
   "META_TITLE": "KoalaSync | Sincronizza Netflix, YouTube e qualsiasi video con i tuoi amici",
   "META_DESCRIPTION": "Guarda Netflix, YouTube, Twitch e qualsiasi video HTML5 in perfetta sincronia. Estensione gratuita, open source e senza registrazione.",
+  "SCHEMA_APP_DESC": "Guarda Netflix, YouTube, Twitch e qualsiasi video HTML5 in perfetta sincronia. Estensione gratuita, open source e senza registrazione.",
   "OG_TITLE": "KoalaSync | Sincronizza Netflix, Emby, Jellyfin e video web con i tuoi amici",
   "OG_DESCRIPTION": "Guarda video in perfetta sincronia con i tuoi amici. Estensione open source per Chrome e Firefox incentrata sulla privacy.",
   "TWITTER_TITLE": "KoalaSync | Sincronizza video in streaming con i tuoi amici",
diff --git a/website/locales/ja.json b/website/locales/ja.json
index eae29e3..b8a98cf 100644
--- a/website/locales/ja.json
+++ b/website/locales/ja.json
@@ -7,6 +7,7 @@
   "OG_LOCALE": "ja_JP",
   "META_TITLE": "KoalaSync | Netflix、YouTube、あらゆる動画を友達と同期視聴",
   "META_DESCRIPTION": "Netflix、YouTube、Twitch、およびあらゆるHTML5動画を友達と完全に同期して視聴。ChromeおよびFirefox用の無料のオープンソースブラウザ拡張機能。登録不要。",
+  "SCHEMA_APP_DESC": "Netflix、YouTube、Twitch、およびあらゆるHTML5動画を友達と完全に同期して視聴。ChromeおよびFirefox用の無料のオープンソースブラウザ拡張機能。登録不要。",
   "OG_TITLE": "KoalaSync | Netflix、Emby、Jellyfin、ほぼすべての動画を友達と同期",
   "OG_DESCRIPTION": "Netflix、Emby、Jellyfin、YouTube、Twitch、ほぼすべてのHTML5動画を完全に同期して視聴。ChromeおよびFirefox用のプライバシー優先のオープンソースブラウザ拡張機能。",
   "TWITTER_TITLE": "KoalaSync | Netflix、Emby、Jellyfin、ほぼすべての動画を友達と同期 – ブラウザ拡張機能",
diff --git a/website/locales/ko.json b/website/locales/ko.json
index 3ae5173..c7c73c2 100644
--- a/website/locales/ko.json
+++ b/website/locales/ko.json
@@ -7,6 +7,7 @@
   "OG_LOCALE": "ko_KR",
   "META_TITLE": "KoalaSync | Netflix, YouTube 및 모든 비디오를 친구와 실시간 동기화 시청",
   "META_DESCRIPTION": "Netflix, YouTube, Twitch 및 모든 HTML5 비디오를 친구들과 완벽하게 동기화하여 시청하세요. Chrome 및 Firefox용 무료 오픈 소스 브라우저 확장 프로그램. 가입 필요 없음.",
+  "SCHEMA_APP_DESC": "Netflix, YouTube, Twitch 및 모든 HTML5 비디오를 친구들과 완벽하게 동기화하여 시청하세요. Chrome 및 Firefox용 무료 오픈 소스 브라우저 확장 프로그램. 가입 필요 없음.",
   "OG_TITLE": "KoalaSync | Netflix, Emby, Jellyfin 및 거의 모든 비디오를 친구와 동기화 시청",
   "OG_DESCRIPTION": "Netflix, Emby, Jellyfin, YouTube, Twitch 및 거의 모든 HTML5 비디오를 완벽하게 동기화하여 시청하세요. Chrome 및 Firefox용 개인정보 보호 중심 오픈 소스 브라우저 확장 프로그램.",
   "TWITTER_TITLE": "KoalaSync | Netflix, Emby, Jellyfin 및 거의 모든 비디오를 친구와 동기화 시청 – 브라우저 확장 프로그램",
diff --git a/website/locales/nl.json b/website/locales/nl.json
index c07f65a..2fd40e9 100644
--- a/website/locales/nl.json
+++ b/website/locales/nl.json
@@ -7,6 +7,7 @@
   "OG_LOCALE": "nl_NL",
   "META_TITLE": "KoalaSync | Synchroniseer Netflix, YouTube & elke video met vrienden",
   "META_DESCRIPTION": "Bekijk Netflix, YouTube, Twitch en elke HTML5-video in perfecte synchronisatie met vrienden. Gratis, open-source browserextensie voor Chrome en Firefox. Geen registratie nodig.",
+  "SCHEMA_APP_DESC": "Bekijk Netflix, YouTube, Twitch en elke HTML5-video in perfecte synchronisatie met vrienden. Gratis, open-source browserextensie voor Chrome en Firefox. Geen registratie nodig.",
   "OG_TITLE": "KoalaSync | Synchroniseer Netflix, Emby, Jellyfin & bijna elke video met vrienden",
   "OG_DESCRIPTION": "Bekijk Netflix, Emby, Jellyfin, YouTube, Twitch en bijna elke HTML5-video in perfecte synchronisatie. Privacy-first, open-source browserextensie voor Chrome & Firefox.",
   "TWITTER_TITLE": "KoalaSync | Synchroniseer Netflix, Emby, Jellyfin & bijna elke video met vrienden – Browserextensie",
diff --git a/website/locales/pl.json b/website/locales/pl.json
index 479e7fc..38607e6 100644
--- a/website/locales/pl.json
+++ b/website/locales/pl.json
@@ -7,6 +7,7 @@
   "OG_LOCALE": "pl_PL",
   "META_TITLE": "KoalaSync | Synchronizuj Netflix, YouTube i dowolne wideo ze znajomymi",
   "META_DESCRIPTION": "Oglądaj Netflix, YouTube, Twitch i dowolne wideo HTML5 w idealnej synchronizacji ze znajomymi. Darmowe rozszerzenie o otwartym kodzie dla Chrome i Firefox. Bez rejestracji.",
+  "SCHEMA_APP_DESC": "Oglądaj Netflix, YouTube, Twitch i dowolne wideo HTML5 w idealnej synchronizacji ze znajomymi. Darmowe rozszerzenie o otwartym kodzie dla Chrome i Firefox. Bez rejestracji.",
   "OG_TITLE": "KoalaSync | Synchronizuj Netflix, Emby, Jellyfin i prawie każde wideo ze znajomymi",
   "OG_DESCRIPTION": "Oglądaj Netflix, Emby, Jellyfin, YouTube, Twitch i prawie każde wideo HTML5 w idealnej synchronizacji. Zorientowane na prywatność rozszerzenie o otwartym kodzie dla Chrome i Firefox.",
   "TWITTER_TITLE": "KoalaSync | Synchronizuj Netflix, Emby, Jellyfin i prawie każde wideo ze znajomymi – Rozszerzenie przeglądarki",
diff --git a/website/locales/pt-BR.json b/website/locales/pt-BR.json
index 0429902..1a7011d 100644
--- a/website/locales/pt-BR.json
+++ b/website/locales/pt-BR.json
@@ -7,6 +7,7 @@
   "OG_LOCALE": "pt_BR",
   "META_TITLE": "KoalaSync | Sincronize Netflix, YouTube e qualquer vídeo com amigos",
   "META_DESCRIPTION": "Assista Netflix, YouTube, Twitch e qualquer vídeo HTML5 em perfeita sincronia. Extensão de navegador gratuita e open source. Sem cadastro.",
+  "SCHEMA_APP_DESC": "Assista Netflix, YouTube, Twitch e qualquer vídeo HTML5 em perfeita sincronia. Extensão de navegador gratuita e open source. Sem cadastro.",
   "OG_TITLE": "KoalaSync | Sincronize Netflix, Emby, Jellyfin e vídeos com amigos",
   "OG_DESCRIPTION": "Assista a vídeos em perfeita sincronia com seus amigos. Extensão open source e focada em privacidade.",
   "TWITTER_TITLE": "KoalaSync | Sincronize vídeos online com seus amigos",
diff --git a/website/locales/pt.json b/website/locales/pt.json
index 41f13ee..e6b79f1 100644
--- a/website/locales/pt.json
+++ b/website/locales/pt.json
@@ -7,6 +7,7 @@
   "OG_LOCALE": "pt_PT",
   "META_TITLE": "KoalaSync | Sincronize Netflix, YouTube e vídeos com os amigos",
   "META_DESCRIPTION": "Veja Netflix, YouTube, Twitch e qualquer vídeo HTML5 em sincronia perfeita. Extensão gratuita e de código aberto. Sem registo.",
+  "SCHEMA_APP_DESC": "Veja Netflix, YouTube, Twitch e qualquer vídeo HTML5 em sincronia perfeita. Extensão gratuita e de código aberto. Sem registo.",
   "OG_TITLE": "KoalaSync | Sincronize Netflix, Emby, Jellyfin e vídeos com os amigos",
   "OG_DESCRIPTION": "Veja vídeos em sincronia perfeita com os amigos. Extensão de código aberto e focada na privacidade.",
   "TWITTER_TITLE": "KoalaSync | Sincronize vídeos em streaming com os amigos",
diff --git a/website/locales/ru.json b/website/locales/ru.json
index b411ad3..16dc3a4 100644
--- a/website/locales/ru.json
+++ b/website/locales/ru.json
@@ -7,6 +7,7 @@
   "OG_LOCALE": "ru_RU",
   "META_TITLE": "KoalaSync | Синхронизация Netflix, YouTube и любого видео с друзьями",
   "META_DESCRIPTION": "Смотрите Netflix, YouTube, Twitch и любые HTML5-видео в синхронизации с друзьями. Бесплатное расширение браузера с открытым кодом. Регистрация не требуется.",
+  "SCHEMA_APP_DESC": "Смотрите Netflix, YouTube, Twitch и любые HTML5-видео в синхронизации с друзьями. Бесплатное расширение браузера с открытым кодом. Регистрация не требуется.",
   "OG_TITLE": "KoalaSync | Синхронизация Netflix, Emby, Jellyfin и почти любого видео с друзьями",
   "OG_DESCRIPTION": "Смотрите Netflix, Emby, Jellyfin, YouTube, Twitch и почти любое HTML5-видео в идеальной синхронизации. Открытое и ориентированное на конфиденциальность расширение для Chrome и Firefox.",
   "TWITTER_TITLE": "KoalaSync | Синхронизация Netflix, Emby, Jellyfin и почти любого видео с друзьями – Расширение",
diff --git a/website/locales/tr.json b/website/locales/tr.json
index 1758864..b5c75c7 100644
--- a/website/locales/tr.json
+++ b/website/locales/tr.json
@@ -7,6 +7,7 @@
   "OG_LOCALE": "tr_TR",
   "META_TITLE": "KoalaSync | Netflix, YouTube ve Herhangi Bir Videoyu Arkadaşlarınızla Eşitleyin",
   "META_DESCRIPTION": "Netflix, YouTube, Twitch ve herhangi bir HTML5 videoyu arkadaşlarınızla mükemmel uyum içinde izleyin. Chrome ve Firefox için ücretsiz, açık kaynaklı tarayıcı eklentisi. Kayıt gerekmez.",
+  "SCHEMA_APP_DESC": "Netflix, YouTube, Twitch ve herhangi bir HTML5 videoyu arkadaşlarınızla mükemmel uyum içinde izleyin. Chrome ve Firefox için ücretsiz, açık kaynaklı tarayıcı eklentisi. Kayıt gerekmez.",
   "OG_TITLE": "KoalaSync | Netflix, Emby, Jellyfin ve Neredeyse Her Videoyu Arkadaşlarınızla Eşitleyin",
   "OG_DESCRIPTION": "Netflix, Emby, Jellyfin, YouTube, Twitch ve neredeyse tüm HTML5 videolarını mükemmel bir senkronizasyonla izleyin. Chrome ve Firefox için gizlilik öncelikli, açık kaynaklı tarayıcı eklentisi.",
   "TWITTER_TITLE": "KoalaSync | Netflix, Emby, Jellyfin ve Neredeyse Her Videoyu Arkadaşlarla Eşitle – Tarayıcı Eklentisi",
diff --git a/website/privacy.html b/website/privacy.html
index 7121dfc..d5b15fa 100644
--- a/website/privacy.html
+++ b/website/privacy.html
@@ -7,6 +7,11 @@
     <link rel="preload" href="style.min.css" as="style">
     <link rel="stylesheet" href="style.min.css">
     <link rel="icon" type="image/webp" href="assets/NewLogoIcon_64.webp">
+    <link rel="canonical" href="https://sync.koalastuff.net/privacy">
+    <link rel="alternate" hreflang="en" href="https://sync.koalastuff.net/privacy">
+    <link rel="alternate" hreflang="de" href="https://sync.koalastuff.net/de/datenschutz">
+    <link rel="alternate" hreflang="x-default" href="https://sync.koalastuff.net/privacy">
+    <meta name="description" content="Privacy Policy of KoalaSync - We take data security and transparency seriously. Learn about our zero-tracking, zero-log, and zero-cookie approach.">
     <meta name="robots" content="index, follow">
 
     <script type="application/ld+json">
diff --git a/website/template.html b/website/template.html
index 58ff702..ded5f7c 100644
--- a/website/template.html
+++ b/website/template.html
@@ -101,7 +101,7 @@
         "price": "0",
         "priceCurrency": "EUR"
       },
-      "description": "Watch Netflix, YouTube, Twitch, Jellyfin, Emby and almost any HTML5 video in perfect sync with friends. Open source, privacy-first, free.",
+      "description": "{{SCHEMA_APP_DESC}}",
       "softwareVersion": "2.4.2",
       "license": "https://opensource.org/licenses/MIT",
       "sameAs": "https://github.com/Shik3i/KoalaSync",