diff --git a/.gitignore b/.gitignore
index c8f96d5f..0e0c6565 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,6 +27,7 @@ dist-ssr
 .env.dev
 phanpy-dist.zip
 phanpy-dist.tar.gz
+sonda-report.html
 
 # Compiled locale files
 src/locales/*.js
\ No newline at end of file
diff --git a/package.json b/package.json
index fa174292..006694b2 100644
--- a/package.json
+++ b/package.json
@@ -65,6 +65,7 @@
     "postcss": "~8.4.47",
     "postcss-dark-theme-class": "~1.3.0",
     "postcss-preset-env": "~10.0.8",
+    "sonda": "^0.5.0",
     "twitter-text": "~3.1.0",
     "vite": "~5.4.10",
     "vite-plugin-generate-file": "~0.2.0",
diff --git a/vite.config.js b/vite.config.js
index ed3dbc1d..d39a49f5 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -4,6 +4,7 @@ import { resolve } from 'path';
 
 import { lingui } from '@lingui/vite-plugin';
 import preact from '@preact/preset-vite';
+import { SondaRollupPlugin } from 'sonda';
 import { uid } from 'uid/single';
 import { defineConfig, loadEnv, splitVendorChunkPlugin } from 'vite';
 import generateFile from 'vite-plugin-generate-file';
@@ -149,6 +150,10 @@ export default defineConfig({
         type: 'module',
       },
     }),
+    SondaRollupPlugin({
+      detailed: true,
+      brotli: true,
+    }),
   ],
   build: {
     sourcemap: true,