diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 40e3f26..89de8f1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ on:
 jobs:
   build:
     permissions:
-      contents: read
+      contents: write
       id-token: write
     runs-on: ubuntu-latest
     steps:
@@ -27,3 +27,13 @@ jobs:
           use_oidc: true
       - run: npm run build
       - run: npm run docs
+      - run: npm run benchmark
+      - uses: benchmark-action/github-action-benchmark@d48d326b4ca9ba73ca0cd0d59f108f9e02a381c7 #v1.20.4
+        with:
+          name: Tansu benchmarks
+          tool: 'customBiggerIsBetter'
+          output-file-path: benchmarks.json
+          auto-push: ${{ github.event_name == 'push' }}
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          comment-on-alert: true
+          summary-always: true
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 23bb361..fefb367 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -50,8 +50,10 @@ jobs:
       - name: Publish documentation
         working-directory: gh-pages
         run: |
+          mv dev ..
           rm -rf *
           cp -a ../dist/docs/* .
+          mv ../dev .
           git add .
           git commit --allow-empty -a -m "Updating from ${{ github.sha }}"
           git push origin gh-pages
diff --git a/.gitignore b/.gitignore
index 7ed5884..f6af7e2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ dist
 temp
 coverage
 .angular
+benchmarks.json
diff --git a/benchmarks/basic.bench.ts b/benchmarks/basic.bench.ts
new file mode 100644
index 0000000..aa8570a
--- /dev/null
+++ b/benchmarks/basic.bench.ts
@@ -0,0 +1,82 @@
+import { bench, describe } from 'vitest';
+import type { ReadableSignal, Unsubscriber } from '../src';
+import { computed, derived, DerivedStore, readable, Store, writable } from '../src';
+
+class StoreClass extends Store<number> {}
+class DoubleStoreClass extends DerivedStore<number, ReadableSignal<number>> {
+  protected override derive(value: number): Unsubscriber | void {
+    this.set(2 * value);
+  }
+}
+
+describe('creating base stores', () => {
+  bench('writable', () => {
+    writable(0);
+  });
+  bench('readable', () => {
+    readable(0);
+  });
+
+  bench('new StoreClass', () => {
+    new StoreClass(0);
+  });
+});
+
+describe('creating derived stores', () => {
+  const baseStore = writable(0);
+  bench('computed', () => {
+    computed(() => 2 * baseStore());
+  });
+
+  bench('derived', () => {
+    derived(baseStore, (a) => 2 * a);
+  });
+
+  bench('new DoubleStoreClass', () => {
+    new DoubleStoreClass(baseStore, 0);
+  });
+});
+
+describe('updating derived stores', () => {
+  const baseStore1 = writable(0);
+  computed(() => 2 * baseStore1()).subscribe(() => {});
+  let count1 = 0;
+  bench('computed', () => {
+    count1++;
+    baseStore1.set(count1);
+  });
+
+  const baseStore2 = writable(0);
+  derived(baseStore2, (a) => 2 * a).subscribe(() => {});
+  let count2 = 0;
+  bench('derived', () => {
+    count2++;
+    baseStore2.set(count2);
+  });
+
+  const baseStore3 = writable(0);
+  new DoubleStoreClass(baseStore3, 0).subscribe(() => {});
+  let count3 = 0;
+  bench('DoubleStoreClass', () => {
+    count3++;
+    baseStore3.set(count3);
+  });
+});
+
+describe('updating writable stores', () => {
+  const storeWithoutSubscriber = writable(0);
+  let count1 = 0;
+
+  bench('without subscriber', () => {
+    count1++;
+    storeWithoutSubscriber.set(count1);
+  });
+
+  const storeWithSubscriber = writable(0);
+  storeWithSubscriber.subscribe(() => {});
+  let count2 = 0;
+  bench('with subscriber', () => {
+    count2++;
+    storeWithSubscriber.set(count2);
+  });
+});
diff --git a/benchmarks/jsonArrayReporter.ts b/benchmarks/jsonArrayReporter.ts
new file mode 100644
index 0000000..1957ce4
--- /dev/null
+++ b/benchmarks/jsonArrayReporter.ts
@@ -0,0 +1,38 @@
+import { RunnerTestFile } from 'vitest';
+import { Reporter } from 'vitest/reporters';
+import { writeFile } from 'fs/promises';
+
+class JsonArrayReporter implements Reporter {
+  async onFinished(files: RunnerTestFile[]): Promise<void> {
+    const results: {
+      name: string;
+      unit: string;
+      value: number;
+    }[] = [];
+
+    function processTasks(tasks: RunnerTestFile['tasks'], name: string) {
+      for (const task of tasks) {
+        if (task.type === 'suite') {
+          processTasks(task.tasks, `${name} > ${task.name}`);
+        } else {
+          const value = task.result?.benchmark?.hz;
+          if (value) {
+            results.push({
+              name: `${name} > ${task.name}`,
+              unit: 'Hz',
+              value,
+            });
+          }
+        }
+      }
+    }
+
+    for (const file of files) {
+      processTasks(file.tasks, file.name);
+    }
+
+    await writeFile('benchmarks.json', JSON.stringify(results, null, ' '));
+  }
+}
+
+export default JsonArrayReporter;
diff --git a/package.json b/package.json
index c557d9d..4b65286 100644
--- a/package.json
+++ b/package.json
@@ -74,6 +74,7 @@
     "test": "vitest run",
     "tdd": "vitest",
     "tdd:ui": "vitest --ui",
+    "benchmark": "vitest bench --run",
     "clean": "rm -rf dist temp",
     "lint": "eslint src/{,**/}*.ts",
     "build:rollup": "rollup --failAfterWarnings -c",
diff --git a/vitest.config.ts b/vitest.config.ts
index 7ef946d..4188569 100644
--- a/vitest.config.ts
+++ b/vitest.config.ts
@@ -1,13 +1,19 @@
 import { defineConfig } from 'vitest/config';
+import JsonArrayReporter from './benchmarks/jsonArrayReporter';
 
 export default defineConfig({
   test: {
     setupFiles: ['test.ts'],
-    include: ['./**/*.spec.ts'],
+    include: ['src/**/*.spec.ts'],
     environment: 'happy-dom',
     coverage: {
       provider: 'v8',
       reporter: ['lcov'],
+      include: ['src/**'],
+    },
+    benchmark: {
+      include: ['benchmarks/**/*.bench.ts'],
+      reporters: [new JsonArrayReporter(), 'default'],
     },
   },
 });