diff --git a/extension/content.js b/extension/content.js
index af0574f..afae73f 100644
--- a/extension/content.js
+++ b/extension/content.js
@@ -456,15 +456,15 @@
 
             const platform = (() => {
                 const h = window.location.hostname.toLowerCase();
-                if (h.includes('youtube.com')) return 'YouTube';
-                if (h.includes('twitch.tv')) return 'Twitch';
-                if (h.includes('netflix.com')) return 'Netflix';
-                if (h.includes('primevideo.com') || h.includes('amazon.')) return 'Prime Video';
-                if (h.includes('disneyplus.com')) return 'Disney+';
-                if (h.includes('hulu.com')) return 'Hulu';
-                if (h.includes('max.com') || h.includes('hbomax.com')) return 'Max/HBO';
-                if (h.includes('vimeo.com')) return 'Vimeo';
-                if (h.includes('dailymotion.com')) return 'Dailymotion';
+                if (h === 'youtube.com' || h.endsWith('.youtube.com')) return 'YouTube';
+                if (h === 'twitch.tv' || h.endsWith('.twitch.tv')) return 'Twitch';
+                if (h === 'netflix.com' || h.endsWith('.netflix.com')) return 'Netflix';
+                if (h === 'primevideo.com' || h.endsWith('.primevideo.com') || /(^|\.)amazon\.(com|co\.uk|de|fr|it|es|ca|co\.jp|in|com\.au|com\.br|com\.mx|nl|se|pl|sg|ae|sa|tr|cn)$/.test(h)) return 'Prime Video';
+                if (h === 'disneyplus.com' || h.endsWith('.disneyplus.com')) return 'Disney+';
+                if (h === 'hulu.com' || h.endsWith('.hulu.com')) return 'Hulu';
+                if (h === 'hbomax.com' || h.endsWith('.hbomax.com') || h === 'max.com' || h.endsWith('.max.com')) return 'Max/HBO';
+                if (h === 'vimeo.com' || h.endsWith('.vimeo.com')) return 'Vimeo';
+                if (h === 'dailymotion.com' || h.endsWith('.dailymotion.com')) return 'Dailymotion';
                 return 'Generic';
             })();
 
diff --git a/extension/popup.js b/extension/popup.js
index 7e4e885..ecc5418 100644
--- a/extension/popup.js
+++ b/extension/popup.js
@@ -813,7 +813,7 @@ function updateRoomList(rooms) {
 function checkInviteLink() {
     chrome.tabs.query({ active: true, currentWindow: true }, (tabs) => {
         const tab = tabs[0];
-        if (tab && tab.url && tab.url.includes(OFFICIAL_LANDING_PAGE_URL) && tab.url.includes('#join:')) {
+        if (tab && tab.url && tab.url.startsWith(OFFICIAL_LANDING_PAGE_URL + '/') && tab.url.includes('#join:')) {
             try {
                 const rawHash = tab.url.split('#join:')[1];
                 if (!rawHash) return;
diff --git a/shared/blacklist.js b/shared/blacklist.js
index 799a7aa..b6ec0e6 100644
--- a/shared/blacklist.js
+++ b/shared/blacklist.js
@@ -67,7 +67,6 @@ export const BLACKLIST_DOMAINS = [
 
     // Productivity & Project Management
     'atlassian.net',
-    'jira',
     'trello.com',
     'notion.so',
     'monday.com',
@@ -168,7 +167,7 @@ export const BLACKLIST_DOMAINS = [
     // Games & Idle Sites
     'milkywayidle.com',
     'melvoridle.com',
-    'cookieclicker.',
+    'cookieclicker.com',
     'clickerheroes.com',
     'kongregate.com',
     'armorgames.com',