diff --git a/CHANGELOG.md b/CHANGELOG.md
index a46ab8adbb..986c3a8d9a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,27 @@
 # Project Changelog
 
+## [3.0.11-next.3](https://github.com/basics/nuxt-booster/compare/v3.0.11-next.2...v3.0.11-next.3) (2024-04-30)
+
+
+### Bug Fixes
+
+* **build:** clean rollup ([c62bc10](https://github.com/basics/nuxt-booster/commit/c62bc10c7e1a33d1b0ce093870d91f69722683c9))
+
+## [3.0.11-next.2](https://github.com/basics/nuxt-booster/compare/v3.0.11-next.1...v3.0.11-next.2) (2024-04-30)
+
+
+### Bug Fixes
+
+* **blob:** fix import test ([1e226b8](https://github.com/basics/nuxt-booster/commit/1e226b80e55af83052a6582e769460d1317a6c33))
+
+## [3.0.11-next.1](https://github.com/basics/nuxt-booster/compare/v3.0.10...v3.0.11-next.1) (2024-04-30)
+
+
+### Bug Fixes
+
+* **composables:** fix rollup warnings ([d8796c6](https://github.com/basics/nuxt-booster/commit/d8796c667353d065611c6d1ae66f650cad8628c2))
+* **module:** remove `serialize-to-js` ([396afde](https://github.com/basics/nuxt-booster/commit/396afdec2655fca980bfa4ee60c6d7e9b2effde1))
+
 ## [3.0.10](https://github.com/basics/nuxt-booster/compare/v3.0.9...v3.0.10) (2024-04-29)
 
 
diff --git a/build.config.js b/build.config.js
index 9f1efc8719..4b87aef1a0 100644
--- a/build.config.js
+++ b/build.config.js
@@ -18,7 +18,6 @@ export default {
     'htmlparser2',
     'image-meta',
     'pathe',
-    'serialize-to-js',
     'sort-css-media-queries',
     'vue3-lazy-hydration',
     'mime-types',
diff --git a/package-lock.json b/package-lock.json
index 66981c5e57..2a76849858 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "nuxt-booster",
-  "version": "3.0.10",
+  "version": "3.0.11-next.3",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "nuxt-booster",
-      "version": "3.0.10",
+      "version": "3.0.11-next.3",
       "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
@@ -20,7 +20,6 @@
         "htmlparser2": "9.1.0",
         "image-meta": "0.2.0",
         "pathe": "1.1.2",
-        "serialize-to-js": "3.1.2",
         "sort-css-media-queries": "2.2.0",
         "vue3-lazy-hydration": "1.2.1"
       },
@@ -19624,14 +19623,6 @@
         "randombytes": "^2.1.0"
       }
     },
-    "node_modules/serialize-to-js": {
-      "version": "3.1.2",
-      "resolved": "https://registry.npmjs.org/serialize-to-js/-/serialize-to-js-3.1.2.tgz",
-      "integrity": "sha512-owllqNuDDEimQat7EPG0tH7JjO090xKNzUtYz6X+Sk2BXDnOCilDdNLwjWeFywG9xkJul1ULvtUQa9O4pUaY0w==",
-      "engines": {
-        "node": ">=4.0.0"
-      }
-    },
     "node_modules/serve-placeholder": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/serve-placeholder/-/serve-placeholder-2.0.1.tgz",
diff --git a/package.json b/package.json
index fc05dd1ca0..0bd3d7b976 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nuxt-booster",
-  "version": "3.0.10",
+  "version": "3.0.11-next.3",
   "description": "Nuxt Booster takes over the Lighthouse performance optimization of your generated website.",
   "license": "MIT",
   "author": "Stephan Gerbeth",
@@ -63,7 +63,6 @@
     "htmlparser2": "9.1.0",
     "image-meta": "0.2.0",
     "pathe": "1.1.2",
-    "serialize-to-js": "3.1.2",
     "sort-css-media-queries": "2.2.0",
     "vue3-lazy-hydration": "1.2.1"
   },
diff --git a/src/runtime/classes/FontConfig.js b/src/classes/FontConfig.js
similarity index 100%
rename from src/runtime/classes/FontConfig.js
rename to src/classes/FontConfig.js
diff --git a/src/module.js b/src/module.js
index d71d2d346b..e6f93a1f23 100644
--- a/src/module.js
+++ b/src/module.js
@@ -1,14 +1,14 @@
 import { resolve, join } from 'pathe';
 
 import {
-  addImports,
+  addImportsDir,
   createResolver,
   defineNuxtModule,
   addPluginTemplate,
   addTemplate
 } from '@nuxt/kit';
-import { getCrossorigin } from './runtime/utils';
-import FontConfig from './runtime/classes/FontConfig';
+import { getCrossorigin, getSupportedBrowserDetector } from './utils/browser';
+import FontConfig from './classes/FontConfig';
 import {
   MODULE_NAME,
   addNuxtFontaine,
@@ -20,7 +20,6 @@ import {
 import { deprecationsNotification, getDefaultOptions } from './utils/options';
 import { getFontConfigTemplate } from './utils/template';
 import { optimizePreloads } from './utils/preload';
-import { getSupportedBrowserDetector } from './utils/browser';
 import { registerAppEntry as registerAppEntryWebpack } from './hookFunctions/webpack';
 import { registerAppEntry as registerAppEntryVite } from './hookFunctions/vite';
 import { getTemplate as getBlobFileTemplate } from './utils/blob';
@@ -83,18 +82,7 @@ export default defineNuxtModule({
 
     await addBuildTemplates(nuxt, moduleOptions);
 
-    addImports(
-      [
-        'useBoosterComponentObserver',
-        'useBoosterCritical',
-        'useBoosterConfig',
-        'useBoosterFonts',
-        'useBoosterHead'
-      ].map(name => ({
-        name,
-        from: resolve(runtimeDir, 'composables/index')
-      }))
-    );
+    addImportsDir(resolve(runtimeDir, 'composables'));
   }
 });
 
diff --git a/src/runtime/components/BoosterIframe.vue b/src/runtime/components/BoosterIframe.vue
index 9e417fc306..ee536aaacc 100644
--- a/src/runtime/components/BoosterIframe.vue
+++ b/src/runtime/components/BoosterIframe.vue
@@ -12,8 +12,6 @@
 <script setup>
 import { ref, watch, useBoosterComponentObserver } from '#imports';
 
-import { defineProps, defineEmits } from 'vue';
-
 const props = defineProps({
   src: {
     type: String,
diff --git a/src/runtime/components/BoosterImage/Base.vue b/src/runtime/components/BoosterImage/Base.vue
index 381958f34e..edcd467c20 100644
--- a/src/runtime/components/BoosterImage/Base.vue
+++ b/src/runtime/components/BoosterImage/Base.vue
@@ -19,7 +19,7 @@
 <script>
 import { crossorigin as validatorCrossorigin } from '../../utils/validators';
 import { getImageStyleDescription } from '#booster/utils/description';
-import { getCrossorigin } from '#booster/utils';
+import { getCrossorigin } from '#booster/utils/browser';
 import Source from '#booster/components/BoosterImage/classes/Source';
 import {
   useBoosterCritical,
diff --git a/src/runtime/components/BoosterPicture/Source.vue b/src/runtime/components/BoosterPicture/Source.vue
index 9f34584050..02ad36d1c9 100644
--- a/src/runtime/components/BoosterPicture/Source.vue
+++ b/src/runtime/components/BoosterPicture/Source.vue
@@ -9,7 +9,7 @@
 
 <script>
 import { useNuxtApp, useHead, useImage, computed } from '#imports';
-import { getCrossorigin } from '#booster/utils';
+import { getCrossorigin } from '#booster/utils/browser';
 import Source from '#booster/components/BoosterImage/classes/Source';
 
 const types = new Map([['jpg', 'jpeg']]);
diff --git a/src/runtime/composables/index.js b/src/runtime/composables/index.js
deleted file mode 100644
index 625e695533..0000000000
--- a/src/runtime/composables/index.js
+++ /dev/null
@@ -1,5 +0,0 @@
-export { default as useBoosterComponentObserver } from './componentObserver';
-export { default as useBoosterCritical } from './critical';
-export { default as useBoosterConfig } from './config';
-export { default as useBoosterFonts } from './fonts';
-export { default as useBoosterHead } from './head';
diff --git a/src/runtime/composables/componentObserver.js b/src/runtime/composables/useBoosterComponentObserver.js
similarity index 100%
rename from src/runtime/composables/componentObserver.js
rename to src/runtime/composables/useBoosterComponentObserver.js
diff --git a/src/runtime/composables/config.js b/src/runtime/composables/useBoosterConfig.js
similarity index 100%
rename from src/runtime/composables/config.js
rename to src/runtime/composables/useBoosterConfig.js
diff --git a/src/runtime/composables/critical.js b/src/runtime/composables/useBoosterCritical.js
similarity index 100%
rename from src/runtime/composables/critical.js
rename to src/runtime/composables/useBoosterCritical.js
diff --git a/src/runtime/composables/fonts.js b/src/runtime/composables/useBoosterFonts.js
similarity index 100%
rename from src/runtime/composables/fonts.js
rename to src/runtime/composables/useBoosterFonts.js
diff --git a/src/runtime/composables/head.js b/src/runtime/composables/useBoosterHead.js
similarity index 100%
rename from src/runtime/composables/head.js
rename to src/runtime/composables/useBoosterHead.js
diff --git a/src/runtime/utils.js b/src/runtime/utils.js
deleted file mode 100644
index 504742d70c..0000000000
--- a/src/runtime/utils.js
+++ /dev/null
@@ -1,8 +0,0 @@
-function getCrossorigin(crossorigin, defaultCrossOrigin) {
-  crossorigin = crossorigin === true ? 'anonymous' : crossorigin;
-  crossorigin =
-    crossorigin === undefined ? defaultCrossOrigin || 'anonymous' : crossorigin;
-  return crossorigin;
-}
-
-export { getCrossorigin };
diff --git a/src/runtime/utils/browser.js b/src/runtime/utils/browser.js
index 2c2a802e05..dbd02b2c33 100644
--- a/src/runtime/utils/browser.js
+++ b/src/runtime/utils/browser.js
@@ -13,3 +13,10 @@ export const isTouchSupported = () =>
     'ontouchstart' in window ||
     (window.DocumentTouch && document instanceof window.DocumentTouch)
   );
+
+export const getCrossorigin = (crossorigin, defaultCrossOrigin) => {
+  crossorigin = crossorigin === true ? 'anonymous' : crossorigin;
+  crossorigin =
+    crossorigin === undefined ? defaultCrossOrigin || 'anonymous' : crossorigin;
+  return crossorigin;
+};
diff --git a/src/utils/blob.js b/src/utils/blob.js
index b5903daa8e..a2dc5d31aa 100644
--- a/src/utils/blob.js
+++ b/src/utils/blob.js
@@ -1,11 +1,11 @@
 import { promises as fsPromises } from 'fs';
-import mime from 'mime-types';
 
 async function getFileInfo(name, file) {
+  const { lookup } = await import('mime-types');
   return {
     name,
     file: await fsPromises.readFile(file),
-    mimeType: mime.lookup(file)
+    mimeType: lookup(file)
   };
 }
 
diff --git a/src/utils/browser.js b/src/utils/browser.js
index adc0318f22..a08d3bcb0e 100644
--- a/src/utils/browser.js
+++ b/src/utils/browser.js
@@ -1,17 +1,26 @@
-import serialize from 'serialize-to-js';
 import { getUserAgentRegex } from 'browserslist-useragent-regexp';
 
 function getSupportedBrowserDetector(ignore) {
   if (ignore) {
     return JSON.stringify({ regex: '' });
   } else {
-    return serialize({
-      regex: getUserAgentRegex({
+    return JSON.stringify({
+      regex: 'value'
+    }).replace(
+      '"value"',
+      `new RegExp(${getUserAgentRegex({
         allowHigherVersions: true,
         allowZeroSubversions: true
-      })
-    });
+      })})`
+    );
   }
 }
 
-export { getSupportedBrowserDetector };
+function getCrossorigin(crossorigin, defaultCrossOrigin) {
+  crossorigin = crossorigin === true ? 'anonymous' : crossorigin;
+  crossorigin =
+    crossorigin === undefined ? defaultCrossOrigin || 'anonymous' : crossorigin;
+  return crossorigin;
+}
+
+export { getSupportedBrowserDetector, getCrossorigin };
diff --git a/test/module.test.js b/test/module.test.js
index c77dfa29a9..97513cd674 100644
--- a/test/module.test.js
+++ b/test/module.test.js
@@ -1,5 +1,5 @@
 import { describe, it, expect } from 'vitest';
-import { getCrossorigin } from '#booster/utils';
+import { getCrossorigin } from '#booster/utils/browser';
 
 describe('🧐 inspect module utils', () => {
   it('getCrossorigin', () => {