diff --git a/extension/background.js b/extension/background.js
index 2d0b50b..fc089d9 100644
--- a/extension/background.js
+++ b/extension/background.js
@@ -82,7 +82,10 @@ function createContextMenu(text, id) {
             "*://*.twitter.com/*",
             "*://medium.com/*",
             "*://disqus.com/*",
-            "*://*.tumblr.com/*"
+            "*://*.tumblr.com/*",
+            "*://*.wikipedia.org/*",
+            "*://*.rationalwiki.org/*",
+            "*://*.google.com/*",
         ]
     });
 }
diff --git a/extension/content.js b/extension/content.js
index de87982..a58af75 100644
--- a/extension/content.js
+++ b/extension/content.js
@@ -50,6 +50,15 @@ function fixupSiteStyles() {
         `;
         document.head.appendChild(style);
     }
+    if(hostname.indexOf('wiki') != -1){
+        var style = document.createElement('style');
+        style.textContent = `
+        .assigned-label-transphobic { outline: 1px solid #991515 !important; }
+        .assigned-label-t-friendly { outline: 1px solid #77B91E !important; }
+        
+        `;
+        document.head.appendChild(style);
+    }
     if (hostname == 'twitter.com') {
         myself = document.querySelector('.DashUserDropdown-userInfo a');
 
@@ -418,6 +427,11 @@ function getIdentifierInternal(urlstr) {
         }
         return null;
     }
+    if (isHostedOn(host, 'wikipedia.org') || isHostedOn(host, 'rationalwiki.org')) {
+        if (url.hash) return null;
+        if (url.pathname.startsWith('/wiki/')) return 'wikipedia.org' + takeFirstPathComponents(url.pathname, 2);
+        else return null;
+    }
     if (host.indexOf('.blogspot.') != -1) {
         var m = captureRegex(host, /([a-zA-Z0-9\-]*)\.blogspot/);
         if (m) return m.toLowerCase() + '.blogspot.com';