diff --git a/packages/backend/src/aggregator.ts b/packages/backend/src/aggregator.ts
index 7261d88..1995156 100644
--- a/packages/backend/src/aggregator.ts
+++ b/packages/backend/src/aggregator.ts
@@ -20,13 +20,14 @@ export default class Aggregator extends EventEmitter {
         this.broadcast(Feed.addedNode(node));
 
         node.once('disconnect', () => {
-            node.removeAllListeners('block');
+            node.removeAllListeners();
 
             this.nodes.remove(node);
             this.broadcast(Feed.removedNode(node));
         });
 
         node.on('block', () => this.updateBlock(node));
+        node.on('stats', () => this.broadcast(Feed.stats(node)));
     }
 
     public addFeed(feed: Feed) {
@@ -40,7 +41,7 @@ export default class Aggregator extends EventEmitter {
 
         feed.once('disconnect', () => {
             this.feeds.remove(feed);
-        })
+        });
     }
 
     public nodeList(): IterableIterator<Node> {
diff --git a/packages/backend/src/feed.ts b/packages/backend/src/feed.ts
index d44a9a5..b5b02e9 100644
--- a/packages/backend/src/feed.ts
+++ b/packages/backend/src/feed.ts
@@ -41,7 +41,7 @@ export default class Feed extends EventEmitter {
     public static addedNode(node: Node): FeedData {
         return serialize({
             action: 'added',
-            payload: [node.id, node.nodeDetails(), node.blockDetails()]
+            payload: [node.id, node.nodeDetails(), node.nodeStats(), node.blockDetails()]
         })
     }
 
@@ -59,6 +59,13 @@ export default class Feed extends EventEmitter {
         });
     }
 
+    public static stats(node: Node): FeedData {
+        return serialize({
+            action: 'stats',
+            payload: [node.id, node.nodeStats()]
+        });
+    }
+
     public send(data: FeedData) {
         this.socket.send(data);
     }
diff --git a/packages/backend/src/message.ts b/packages/backend/src/message.ts
index 81f0a47..cff5500 100644
--- a/packages/backend/src/message.ts
+++ b/packages/backend/src/message.ts
@@ -34,7 +34,7 @@ interface MessageBase {
 }
 
 export interface BestBlock {
-    best: string,
+    best: Types.BlockHash,
     height: Types.BlockNumber,
     ts: Date,
 }
@@ -44,14 +44,14 @@ interface SystemConnected {
     name: Types.NodeName,
     chain: string,
     config: string,
-    implementation: string,
-    version: string,
+    implementation: Types.NodeImplementation,
+    version: Types.NodeVersion,
 }
 
-interface SystemInterval extends BestBlock {
+export interface SystemInterval extends BestBlock {
     msg: 'system.interval',
-    txcount: number,
-    peers: number,
+    txcount: Types.TransactionCount,
+    peers: Types.PeerCount,
     status: 'Idle' | string, // TODO: 'Idle' | ...?
 }
 
diff --git a/packages/backend/src/node.ts b/packages/backend/src/node.ts
index 5e04913..05a7d0b 100644
--- a/packages/backend/src/node.ts
+++ b/packages/backend/src/node.ts
@@ -1,10 +1,10 @@
 import * as WebSocket from 'ws';
 import * as EventEmitter from 'events';
 import { Maybe, Types, idGenerator } from '@dotstats/common';
-import { parseMessage, getBestBlock, Message, BestBlock } from './message';
+import { parseMessage, getBestBlock, Message, BestBlock, SystemInterval } from './message';
 
 const BLOCK_TIME_HISTORY = 10;
-const TIMEOUT = 1000 * 60 * 5; // 5 seconds
+const TIMEOUT = 1000 * 60 * 1; // 1 minute
 
 const nextId = idGenerator<Types.NodeId>();
 
@@ -12,18 +12,27 @@ export default class Node extends EventEmitter {
     public lastMessage: number;
     public id: Types.NodeId;
     public name: Types.NodeName;
-    public implementation: string;
-    public version: string;
+    public implementation: Types.NodeImplementation;
+    public version: Types.NodeVersion;
     public config: string;
     public height = 0 as Types.BlockNumber;
     public latency = 0 as Types.Milliseconds;
     public blockTime = 0 as Types.Milliseconds;
 
+    private peers = 0 as Types.PeerCount;
+    private txcount = 0 as Types.TransactionCount;
+
     private socket: WebSocket;
     private blockTimes: Array<number> = new Array(BLOCK_TIME_HISTORY);
     private lastBlockAt: Maybe<Date> = null;
 
-    constructor(socket: WebSocket, name: Types.NodeName, config: string, implentation: string, version: string) {
+    constructor(
+        socket: WebSocket,
+        name: Types.NodeName,
+        config: string,
+        implentation: Types.NodeImplementation,
+        version: Types.NodeVersion,
+    ) {
         super();
 
         this.lastMessage = Date.now();
@@ -37,11 +46,11 @@ export default class Node extends EventEmitter {
         console.log(`Listening to a new node: ${name}`);
 
         socket.on('message', (data) => {
-            console.log(data);
-
             const message = parseMessage(data);
 
-            if (!message) return;
+            if (!message) {
+                return;
+            }
 
             this.lastMessage = Date.now();
             this.updateLatency(message.ts);
@@ -51,6 +60,10 @@ export default class Node extends EventEmitter {
             if (update) {
                 this.updateBestBlock(update);
             }
+
+            if (message.msg === 'system.interval') {
+                this.onSystemInterval(message);
+            }
         });
 
         socket.on('close', () => {
@@ -74,8 +87,6 @@ export default class Node extends EventEmitter {
             }
 
             function handler(data: WebSocket.Data) {
-                console.log(data);
-
                 const message = parseMessage(data);
 
                 if (message && message.msg === "system.connected") {
@@ -106,16 +117,15 @@ export default class Node extends EventEmitter {
     }
 
     public nodeDetails(): Types.NodeDetails {
-        return {
-            name: this.name,
-        };
+        return [this.name, this.implementation, this.version];
+    }
+
+    public nodeStats(): Types.NodeStats {
+        return [this.peers, this.txcount];
     }
 
     public blockDetails(): Types.BlockDetails {
-        return {
-            height: this.height,
-            blockTime: this.blockTime,
-        };
+        return [this.height, this.blockTime];
     }
 
     public get average(): number {
@@ -143,6 +153,17 @@ export default class Node extends EventEmitter {
         this.emit('disconnect');
     }
 
+    private onSystemInterval(message: SystemInterval) {
+        const { peers, txcount } = message;
+
+        if (this.peers !== peers || this.txcount !== txcount) {
+            this.peers = peers;
+            this.txcount = txcount;
+
+            this.emit('stats');
+        }
+    }
+
     private updateLatency(time: Date) {
         this.latency = (this.lastMessage - +time) as Types.Milliseconds;
     }
diff --git a/packages/backend/tsconfig.json b/packages/backend/tsconfig.json
index ece6e20..5ed1008 100644
--- a/packages/backend/tsconfig.json
+++ b/packages/backend/tsconfig.json
@@ -4,6 +4,6 @@
     "outDir": "build"
   },
   "include": [
-    "src/**/*.ts"
+    "./src/**/*.ts"
   ]
 }
diff --git a/packages/common/src/types.ts b/packages/common/src/types.ts
index 667830f..167ee5b 100644
--- a/packages/common/src/types.ts
+++ b/packages/common/src/types.ts
@@ -4,17 +4,17 @@ import { Id } from './id';
 export type FeedId = Id<'Feed'>;
 export type NodeId = Id<'Node'>;
 export type NodeName = Opaque<string, 'NodeName'>;
+export type NodeImplementation = Opaque<string, 'NodeImplementation'>;
+export type NodeVersion = Opaque<string, 'NodeVersion'>;
 export type BlockNumber = Opaque<number, 'BlockNumber'>;
+export type BlockHash = Opaque<string, 'BlockHash'>;
 export type Milliseconds = Opaque<number, 'Milliseconds'>;
+export type PeerCount = Opaque<number, 'PeerCount'>;
+export type TransactionCount = Opaque<number, 'TransactionCount'>;
 
-export interface BlockDetails {
-    height: BlockNumber;
-    blockTime: Milliseconds;
-}
-
-export interface NodeDetails {
-    name: NodeName;
-}
+export type BlockDetails = [BlockNumber, Milliseconds];
+export type NodeDetails = [NodeName, NodeImplementation, NodeVersion];
+export type NodeStats = [PeerCount, TransactionCount];
 
 interface BestBlock {
     action: 'best';
@@ -23,7 +23,7 @@ interface BestBlock {
 
 interface AddedNode {
     action: 'added';
-    payload: [NodeId, NodeDetails, BlockDetails];
+    payload: [NodeId, NodeDetails, NodeStats, BlockDetails];
 }
 
 interface RemovedNode {
@@ -36,4 +36,9 @@ interface Imported {
     payload: [NodeId, BlockDetails];
 }
 
-export type FeedMessage = BestBlock | AddedNode | RemovedNode | Imported;
+interface Stats {
+    action: 'stats';
+    payload: [NodeId, NodeStats];
+}
+
+export type FeedMessage = BestBlock | AddedNode | RemovedNode | Imported | Stats;
diff --git a/packages/frontend/src/App.tsx b/packages/frontend/src/App.tsx
index a9d9bfa..9fc8259 100644
--- a/packages/frontend/src/App.tsx
+++ b/packages/frontend/src/App.tsx
@@ -4,6 +4,7 @@ import { Types } from '@dotstats/common';
 
 interface Node {
     nodeDetails: Types.NodeDetails,
+    nodeStats: Types.NodeStats,
     blockDetails: Types.BlockDetails,
 }
 
@@ -35,18 +36,27 @@ export default class App extends React.Component<{}, State> {
                 <table>
                     <thead>
                         <tr>
-                            <th>Name</th><th>Block</th><th>Block time</th>
+                            <th>Node Name</th><th>Node Type</th><th>Peers</th><th>Transactions</th><th>Block</th><th>Block time</th>
                         </tr>
                     </thead>
                     <tbody>
                     {
-                        this.nodes().map(([ id, node ]) => (
-                            <tr key={id}>
-                                <td>{node.nodeDetails.name}</td>
-                                <td>{node.blockDetails.height}</td>
-                                <td>{node.blockDetails.blockTime / 1000}s</td>
-                            </tr>
-                        ))
+                        this.nodes().map(([ id, node ]) => {
+                            const [name, implementation, version] = node.nodeDetails;
+                            const [height, blockTime] = node.blockDetails;
+                            const [peers, txcount] = node.nodeStats;
+
+                            return (
+                                <tr key={id}>
+                                    <td>{name}</td>
+                                    <td>{implementation} v{version}</td>
+                                    <td>{peers}</td>
+                                    <td>{txcount}</td>
+                                    <td>{height}</td>
+                                    <td>{blockTime / 1000}s</td>
+                                </tr>
+                            );
+                        })
                     }
                     </tbody>
                 </table>
@@ -67,8 +77,8 @@ export default class App extends React.Component<{}, State> {
             }
             return;
             case 'added': {
-                const [id, nodeDetails, blockDetails] = message.payload;
-                const node = { nodeDetails, blockDetails };
+                const [id, nodeDetails, nodeStats, blockDetails] = message.payload;
+                const node = { nodeDetails, nodeStats, blockDetails };
 
                 nodes.set(id, node);
             }
@@ -89,6 +99,18 @@ export default class App extends React.Component<{}, State> {
                 node.blockDetails = blockDetails;
             }
             break;
+            case 'stats': {
+                const [id, nodeStats] = message.payload;
+
+                const node = nodes.get(id);
+
+                if (!node) {
+                    return;
+                }
+
+                node.nodeStats = nodeStats;
+            }
+            break;
             default:
             return;
         }
diff --git a/scripts/start-backend.sh b/scripts/start-backend.sh
index 49f4590..294dcd8 100755
--- a/scripts/start-backend.sh
+++ b/scripts/start-backend.sh
@@ -1,3 +1,3 @@
 scripts/build-common.sh
 scripts/build-backend.sh
-node packages/backend/build/index.js
+node packages/backend/build/backend/src/index.js
diff --git a/tsconfig.json b/tsconfig.json
index bd1837c..263b9a1 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -22,9 +22,6 @@
   "typeRoots": [
     "./node_modules/@types"
   ],
-  "include": [
-    "src/**/*.ts"
-  ],
   "exclude": [
     "node_modules"
   ]