diff --git a/changelog.md b/changelog.md
index 2b6763e..b6ee5c3 100644
--- a/changelog.md
+++ b/changelog.md
@@ -23,6 +23,7 @@
 - [ ] Settings for publish notes, such as: delete after reading, number of reads before deleting, adding your own data (name, picture, status in the settings) to the note.
 - [ ] Api for upload photos
 - [ ] Inserting a photo in a note
+- [x] Maintaining statistics on sent notes, the number of notes received, number of deleted notes
 
 # AnoPaper v1.0.0
 
diff --git a/core.js b/core.js
index ef4df5c..1a93480 100644
--- a/core.js
+++ b/core.js
@@ -26,11 +26,22 @@ class NotesCore {
     let db = connection.db(process.env.MONGO_DB);
 
     this.notes = db.collection("notes");
+    this.stats = db.collection("stats");
   }
 
   async getNote(_id) {
     try {
-      return await this.notes.findOne({ _id });
+      let note = await this.notes.findOne({ _id });
+      if (note !== null) await this.incStats("receivedNotes");
+      return note;
+    } catch {
+      return null;
+    }
+  }
+
+  async getStats(_id) {
+    try {
+      return await this.stats.findOne({ _id });
     } catch {
       return null;
     }
@@ -38,6 +49,7 @@ class NotesCore {
 
   async deleteNote(_id) {
     try {
+      await this.incStats("deletedNotes");
       return await this.notes.deleteOne({ _id });
     } catch {
       return null;
@@ -49,17 +61,25 @@ class NotesCore {
       note._id = sha3(JSON.stringify(note));
       note.time = Date.now();
       note.pub = true;
-      note.pubTime = note.time;
       await this.notes.updateOne(
         { _id: note._id },
         { $set: note },
         { upsert: true }
       );
+      await this.incStats("sentNotes");
       return note._id;
     } catch {
       return null;
     }
   }
+
+  async incStats(_id) {
+    await this.stats.updateOne(
+      { _id },
+      { $inc: { value: 1 } },
+      { upsert: true }
+    );
+  }
 }
 
 module.exports = {
diff --git a/index.js b/index.js
index b60b603..fd77ff8 100644
--- a/index.js
+++ b/index.js
@@ -107,6 +107,15 @@ app.get("/get-note/:delorno/:id", async (req, res) => {
   }
 });
 
+app.get("/stats/:id", async (req, res) => {
+  let stats = await core.getStats(req.params.id);
+  if (stats) {
+    res.json(stats);
+  } else {
+    res.status(404).send("There is no stats with such id");
+  }
+});
+
 app.use(express.static("dist"));
 
 app.get("*", function (req, res) {