diff --git a/.eslintrc b/.eslintrc
index c146e40..e37954c 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -28,7 +28,7 @@
     "quotes": ["error", "single"],
     "semi": ["error", "always"],
     "complexity": ["error", { "max": 3 }],
-    "max-lines": ["error", { "max": 115 }],
+    "max-lines": ["error", { "max": 150 }],
     "max-statements": ["error", { "max": 5 },
       { "ignoreTopLevelFunctions": true }
     ]
@@ -37,7 +37,7 @@
     {
       "files": [ "src/**/*.test.js" ],
       "rules": {
-        "max-lines": ["error", { "max": 250 }],
+        "max-lines": ["error", { "max": 275 }],
         "max-statements": ["error", { "max": 15 },
           { "ignoreTopLevelFunctions": true }
         ]
diff --git a/package-lock.json b/package-lock.json
index f1bb9fa..fe5a384 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@glorious/pitsby",
-  "version": "1.31.0",
+  "version": "1.32.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@glorious/pitsby",
-      "version": "1.31.0",
+      "version": "1.32.0",
       "license": "MIT",
       "dependencies": {
         "@babel/core": "^7.18.9",
diff --git a/package.json b/package.json
index 33fc909..5c0f6c4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@glorious/pitsby",
-  "version": "1.31.0",
+  "version": "1.32.0",
   "description": "Docs generator for AngularJS, React, Vue and Vanilla components",
   "author": "Rafael Camargo <hello@rafaelcamargo.com>",
   "repository": {
diff --git a/src/cli/services/webapp-html-index-generator.js b/src/cli/services/webapp-html-index-generator.js
index d3d56a7..03246a1 100644
--- a/src/cli/services/webapp-html-index-generator.js
+++ b/src/cli/services/webapp-html-index-generator.js
@@ -9,8 +9,8 @@ const _public = {};
 
 _public.init = (config = {}) => {
   return new Promise((resolve, reject) => {
-    const linkTags = buildAssetTags(config.styles, buildLinkTag);
-    const scriptTags = buildAssetTags(config.scripts, buildScriptTag);
+    const linkTags = buildAssetTags(config.styles, 'stylesheet');
+    const scriptTags = buildAssetTags(config.scripts, 'script');
     const indexHtml = webappHtmlIndexCustomisation.init(buildIndexHtml(
       config,
       linkTags,
@@ -26,29 +26,55 @@ _public.init = (config = {}) => {
   });
 };
 
-function buildAssetTags(paths = [], tagBuilderAction){
+function buildAssetTags(items = [], type){
   const tags = [];
-  paths.forEach(path => {
-    tags.push(tagBuilderAction(path));
+  items.forEach(item => {
+    tags.push(buildAssetTag(item, type));
   });
   return tags;
 }
 
-function buildLinkTag(path){
-  return `<link href="${buildExternalAssetPath(path)}?t=${Date.now()}" rel="stylesheet">`;
+function buildAssetTag(item, type){
+  const attrs = stringifyAssetTagAttrs(buildAssetTagAttrs(item, type));
+  return shouldUseScriptTag(item, type) ? `<script ${attrs}></script>` : `<link ${attrs}>`;
 }
 
-function buildScriptTag(path){
-  return `<script src="${buildExternalAssetPath(path)}?t=${Date.now()}"></script>`;
+function shouldUseScriptTag(item, type){
+  return type == 'script' && !isPreloadedAsset(item);
+}
+
+function buildAssetTagAttrs(item, type){
+  const attrs = typeof item == 'string' ? { [buildAssetPathAttrName(item, type)]: item } : item;
+  return shouldAppendStylesheetRelAttr(attrs, type) ? { ...attrs, rel: 'stylesheet' } : attrs;
+}
+
+function buildAssetPathAttrName(item, type){
+  return type == 'script' && !isPreloadedAsset(item) ? 'src' : 'href';
+}
+
+function isPreloadedAsset(item){
+  return ['preload', 'prefetch'].includes(item.rel);
+}
+
+function shouldAppendStylesheetRelAttr(attrs, type){
+  return !attrs.rel && type == 'stylesheet';
+}
+
+function stringifyAssetTagAttrs(attrs){
+  return Object.entries(attrs).map(([key, value]) => {
+    return value ? `${key}="${formatExternalAssetAttrValue(key, value)}"` : key;
+  }).join(' ');
+}
+
+function formatExternalAssetAttrValue(attrName, attrValue){
+  return ['href', 'src'].includes(attrName) ? formatExternalAssetPath(attrValue) : attrValue;
 }
 
 function handleExternalScriptTags(scriptTags, projects){
   const vueConfig = getProjectEngineConfig(projects, 'vue');
   const reactConfig = getProjectEngineConfig(projects, 'react');
-  if(vueConfig)
-    scriptTags.unshift(cdnService.buildVueScriptTag(vueConfig.version));
-  if(reactConfig)
-    scriptTags.unshift(cdnService.buildReactScriptTag(reactConfig.version));
+  if(vueConfig) scriptTags.unshift(cdnService.buildVueScriptTag(vueConfig.version));
+  if(reactConfig) scriptTags.unshift(cdnService.buildReactScriptTag(reactConfig.version));
   return scriptTags;
 }
 
@@ -56,10 +82,9 @@ function getProjectEngineConfig(projects = [], engine){
   return projects.find(project => project.engine == engine);
 }
 
-function buildExternalAssetPath(path){
-  return assetsFilepathFilter.isRelativePath(path) ?
-    `/external/${parseRelativePath(path)}` :
-    path;
+function formatExternalAssetPath(rawPath){
+  const path = assetsFilepathFilter.isRelativePath(rawPath) ? `/external/${parseRelativePath(rawPath)}` : rawPath;
+  return `${path}?t=${Date.now()}`;
 }
 
 function parseRelativePath(path){
diff --git a/src/cli/services/webapp-html-index-generator.test.js b/src/cli/services/webapp-html-index-generator.test.js
index 085e95a..f2ea1c8 100644
--- a/src/cli/services/webapp-html-index-generator.test.js
+++ b/src/cli/services/webapp-html-index-generator.test.js
@@ -98,6 +98,39 @@ describe('Webapp HTML Index Generator', () => {
     });
   });
 
+  it('should optionally accept tag attributes for external assets', done => {
+    const config = buildPitsbyConfigMock({ projects: [{ engine: 'angular' }] });
+    const styles = [
+      { rel: 'preload', href: './style.css', as: 'style' }
+    ];
+    const scripts = [
+      { crossorigin: '', src: './script.js' },
+      { crossorigin: 'use-credentials', src: 'https://some.lib.com/from/cdn.min.js' },
+      { rel: 'prefetch', href: './prefetch-script.js', as: 'script' },
+      { rel: 'preload', href: './preload-script.js', as: 'script' },
+      { type: 'module', src: './es6-script.js' }
+    ];
+    webappHtmlIndexGenerator.init({ ...config, styles, scripts }).then(() => {
+      const expectedHTMLTags = [
+        '<link rel="preload" href="/external/style.css?t=123" as="style">',
+        '<link rel="prefetch" href="/external/prefetch-script.js?t=123" as="script">',
+        '<link rel="preload" href="/external/preload-script.js?t=123" as="script">',
+        '<script crossorigin src="/external/script.js?t=123"></script>',
+        '<script crossorigin="use-credentials" src="https://some.lib.com/from/cdn.min.js?t=123"></script>',
+        '<script type="module" src="/external/es6-script.js?t=123"></script>'
+      ];
+      expectedHTMLTags.forEach(htmlTag => {
+        expect(fileService.write).toHaveBeenCalledWith(
+          buildHtmlIndexFilename(),
+          expect.stringContaining(htmlTag),
+          expect.any(Function),
+          expect.any(Function)
+        );
+      });
+      done();
+    });
+  });
+
   it('should not include any external assets if no assets have been given', done => {
     webappHtmlIndexGenerator.init().then(() => {
       expect(fileService.write).toHaveBeenCalledWith(