diff --git a/platform/firefox/vapi-background.js b/platform/firefox/vapi-background.js
index 5e860e2..73c292f 100644
--- a/platform/firefox/vapi-background.js
+++ b/platform/firefox/vapi-background.js
@@ -1086,9 +1086,14 @@ var httpObserver = {
         11: 'xmlhttprequest',
         12: 'object',
         14: 'font',
+        15: 'media',
         16: 'websocket',
         21: 'image'
     },
+    mimeTypeMap: {
+        'audio': 15,
+        'video': 15
+    },
 
     get componentRegistrar() {
         return Components.manager.QueryInterface(Ci.nsIComponentRegistrar);
@@ -1260,6 +1265,18 @@ var httpObserver = {
         return vAPI.noTabId;
     },
 
+    rawtypeFromContentType: function(channel) {
+        var mime = channel.contentType;
+        if ( !mime ) {
+            return 0;
+        }
+        var pos = mime.indexOf('/');
+        if ( pos === -1 ) {
+            pos = mime.length;
+        }
+        return this.mimeTypeMap[mime.slice(0, pos)] || 0;
+    },
+
     observe: function(channel, topic) {
         if ( channel instanceof Ci.nsIHttpChannel === false ) {
             return;
diff --git a/src/js/messaging.js b/src/js/messaging.js
index 568aa63..bd5e143 100644
--- a/src/js/messaging.js
+++ b/src/js/messaging.js
@@ -452,17 +452,25 @@ var evaluateURLs = function(tabId, requests) {
 
     //console.debug('messaging.js/contentscript-end.js: processing %d requests', requests.length);
 
+    var pageStore = µm.pageStoreFromTabId(tabId);
     var µmuri = µm.URI;
     var typeMap = tagNameToRequestTypeMap;
-    var request;
+    var request, type;
     var i = requests.length;
     while ( i-- ) {
         request = requests[i];
+        type = typeMap[request.tagName];
         request.blocked = µm.mustBlock(
             rootHostname,
             µmuri.hostnameFromURI(request.url),
-            typeMap[request.tagName]
+            type
         );
+        // https://github.com/gorhill/uMatrix/issues/205
+        // If blocked, the URL must be recorded by the page store, so as to ensure
+        // they are properly reflected in the matrix.
+        if ( request.blocked && pageStore ) {
+            pageStore.recordRequest(type, request.url, true);
+        }
     }
 
     if ( collapse ) {
diff --git a/src/js/pagestats.js b/src/js/pagestats.js
index 75b065c..4c8b2bf 100644
--- a/src/js/pagestats.js
+++ b/src/js/pagestats.js
@@ -373,6 +373,10 @@ PageStore.prototype.dispose = function() {
 /******************************************************************************/
 
 PageStore.prototype.recordRequest = function(type, url, block) {
+    if ( !this.requests.createEntryIfNotExists(url, type, block) ) {
+        return;
+    }
+
     // Count blocked/allowed requests
     this.requestStats.record(type, block);
 
@@ -387,10 +391,6 @@ PageStore.prototype.recordRequest = function(type, url, block) {
         this.perLoadAllowedRequestCount++;
     }
 
-    if ( !this.requests.createEntryIfNotExists(url, type, block) ) {
-        return;
-    }
-
     var hostname = µm.URI.hostnameFromURI(url);
 
     this.distinctRequestCount++;