diff --git a/desktop/app/src/chrome/FpsGraph.tsx b/desktop/app/src/chrome/FpsGraph.tsx
index ccdc711f8..39f6364c6 100644
--- a/desktop/app/src/chrome/FpsGraph.tsx
+++ b/desktop/app/src/chrome/FpsGraph.tsx
@@ -84,7 +84,12 @@ export default function FpsGraph({
 
   return (
     <div>
-      <canvas ref={canvasRef} width={width} height={height} />
+      <canvas
+        ref={canvasRef}
+        width={width}
+        height={height}
+        title="Current framerate in FPS"
+      />
     </div>
   );
 }
diff --git a/desktop/app/src/chrome/NetworkGraph.tsx b/desktop/app/src/chrome/NetworkGraph.tsx
new file mode 100644
index 000000000..be31bbf4d
--- /dev/null
+++ b/desktop/app/src/chrome/NetworkGraph.tsx
@@ -0,0 +1,72 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ */
+
+import React, {useEffect, useRef, useState} from 'react';
+import {onBytesReceived} from '../dispatcher/tracking';
+
+export default function NetworkGraph({
+  width,
+  height,
+}: {
+  width: number;
+  height: number;
+}) {
+  const canvasRef = useRef<HTMLCanvasElement>(null);
+  const lastTime = useRef(performance.now());
+  const lastBytes = useRef(0);
+  const pluginStats = useRef<Record<string, number>>({});
+  const [hoverText, setHoverText] = useState('');
+
+  useEffect(() => {
+    return onBytesReceived((plugin, bytes) => {
+      lastBytes.current += bytes;
+      if (!pluginStats.current[plugin]) {
+        pluginStats.current[plugin] = bytes;
+      } else {
+        pluginStats.current[plugin] += bytes;
+      }
+    });
+  }, []);
+
+  useEffect(() => {
+    const interval = setInterval(() => {
+      const deltaTime = performance.now() - lastTime.current;
+      lastTime.current = performance.now();
+      const deltaBytes = lastBytes.current;
+      lastBytes.current = 0;
+
+      // cause kiloBytesPerSecond === bytes per millisecond
+      const kiloBytesPerSecond = Math.round(deltaBytes / deltaTime);
+
+      const ctx = canvasRef.current!.getContext('2d')!;
+      ctx.clearRect(0, 0, width, height);
+      ctx.strokeStyle = kiloBytesPerSecond >= 1000 ? '#f00' : '#ccc';
+      ctx.textAlign = 'end';
+      ctx.strokeText(`${kiloBytesPerSecond} kB/s`, width - 5, 5 + height / 2);
+
+      setHoverText(
+        'Total data traffic per plugin:\n\n' +
+          Object.entries(pluginStats.current)
+            .sort(([_p, bytes], [_p2, bytes2]) => bytes2 - bytes)
+            .map(([key, bytes]) => `${key}: ${Math.round(bytes / 1000)}kb`)
+            .join('\n'),
+      );
+    }, 1000);
+
+    return () => {
+      clearInterval(interval);
+    };
+  }, []);
+
+  return (
+    <div>
+      <canvas ref={canvasRef} width={width} height={height} title={hoverText} />
+    </div>
+  );
+}
diff --git a/desktop/app/src/chrome/TitleBar.tsx b/desktop/app/src/chrome/TitleBar.tsx
index 6de15fee3..5e2c4c9ae 100644
--- a/desktop/app/src/chrome/TitleBar.tsx
+++ b/desktop/app/src/chrome/TitleBar.tsx
@@ -45,6 +45,7 @@ import React from 'react';
 import {State} from '../reducers';
 import {reportUsage} from '../utils/metrics';
 import FpsGraph from './FpsGraph';
+import NetworkGraph from './NetworkGraph';
 import MetroButton from './MetroButton';
 
 const AppTitleBar = styled(FlexRow)<{focused?: boolean}>(({focused}) => ({
@@ -167,6 +168,7 @@ class TitleBar extends React.Component<Props, StateFromProps> {
         )}
         <Spacer />
 
+        {!isProduction() && <NetworkGraph height={20} width={60} />}
         {!isProduction() && <FpsGraph height={20} width={60} />}
 
         {config.showFlipperRating ? <RatingButton /> : null}