diff --git a/lib/index.js b/lib/index.js
index ca00cb58..24c87e6b 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -44,8 +44,22 @@ rpc.on('session add', data => {
   store_.dispatch(sessionActions.addSession(data));
 });
 
+let req, objects = {}
 rpc.on('session data', ({uid, data}) => {
-  store_.dispatch(sessionActions.addSessionData(uid, data));
+  if (objects[uid] === undefined) {
+    objects[uid] = data;
+  } else {
+    objects[uid] += data;
+  }
+  if (!req) {
+    req = requestAnimationFrame(function () {
+      for (var i in objects) {
+        store_.dispatch(sessionActions.addSessionData(i, objects[i]));
+      }
+      objects = {};
+      req = null;
+    })
+  }
 });
 
 rpc.on('session data send', ({uid, data}) => {