diff --git a/composer.json b/composer.json
index 75de367..7314d60 100644
--- a/composer.json
+++ b/composer.json
@@ -17,14 +17,14 @@
         }
     ],
     "require": {
-        "php" : "^7.0|^8.0",
-        "illuminate/support": "~6.0|~7.0|~8.0",
-        "illuminate/http": "~6.0|~7.0|~8.0",
-        "symfony/dom-crawler": "^2.7|^3.0|^4.0|^5.0",
-        "symfony/css-selector": "^2.7|^3.0|^4.0|^5.0"
+        "php" : "^7.0|^8.0|^8.1|^8.2",
+        "illuminate/support": "~6.0|~7.0|~8.0|~9.0|~10.0",
+        "illuminate/http": "~6.0|~7.0|~8.0|~9.0|~10.0",
+        "symfony/dom-crawler": "^2.7|^3.0|^4.0|^5.0|^6.0",
+        "symfony/css-selector": "^2.7|^3.0|^4.0|^5.0|^6.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^8.5",
+        "phpunit/phpunit": "^9.5",
         "scrutinizer/ocular": "^1.1"
     },
     "autoload": {
@@ -39,5 +39,12 @@
     },
     "scripts": {
         "test": "phpunit"
+    },
+    "extra": {
+        "laravel": {
+            "providers": [
+                "JacobBennett\\Http2ServerPush\\ServiceProvider"
+            ]
+        }
     }
 }
diff --git a/src/Middleware/AddHttp2ServerPush.php b/src/Middleware/AddHttp2ServerPush.php
index 23db2ee..06b31e2 100644
--- a/src/Middleware/AddHttp2ServerPush.php
+++ b/src/Middleware/AddHttp2ServerPush.php
@@ -54,9 +54,15 @@ protected function generateAndAttachLinkHeaders(Response $response, $limit = nul
     {
         $excludeKeywords = $excludeKeywords ?? $this->getConfig('exclude_keywords', []);
         $headers = $this->fetchLinkableNodes($response)
-            ->flatten(1)
-            ->map(function ($url) {
-                return $this->buildLinkHeaderString($url);
+            ->flatMap(function ($element) {
+                list($src, $href, $data, $rel, $type) = $element;
+                $rel = $type === 'module' ? 'modulepreload' : $rel;
+                
+                return [
+                    $this->buildLinkHeaderString($src ?? '', $rel ?? null),
+                    $this->buildLinkHeaderString($href ?? '', $rel ?? null),
+                    $this->buildLinkHeaderString($data ?? '', $rel ?? null),
+                ];
             })
             ->unique()
             ->filter(function($value, $key) use ($excludeKeywords){
@@ -69,7 +75,8 @@ protected function generateAndAttachLinkHeaders(Response $response, $limit = nul
                 }
                 return !preg_match('%('.$exclude_keywords->implode('|').')%i', $value);
             })
-            ->take($limit);
+            ->take($limit)
+            ->merge($this->getConfig('default_headers', []));
 
         $sizeLimit = $sizeLimit ?? max(1, intval($this->getConfig('size_limit', 32*1024)));
         $headersText = trim($headers->implode(','));
@@ -112,7 +119,7 @@ protected function fetchLinkableNodes($response)
     {
         $crawler = $this->getCrawler($response);
 
-        return collect($crawler->filter('link:not([rel*="icon"]), script[src], img[src], object[data]')->extract(['src', 'href', 'data']));
+        return collect($crawler->filter('link:not([rel*="icon"]):not([rel="preconnect"]):not([rel="canonical"]):not([rel="manifest"]):not([rel="alternate"]), script[src], *:not(picture)>img[src]:not([loading="lazy"]), object[data]')->extract(['src', 'href', 'data', 'rel', 'type']));
     }
 
     /**
@@ -122,18 +129,21 @@ protected function fetchLinkableNodes($response)
      *
      * @return string
      */
-    private function buildLinkHeaderString($url)
+    private function buildLinkHeaderString($url, $rel = 'preload')
     {
         $linkTypeMap = [
-            '.CSS'  => 'style',
-            '.JS'   => 'script',
-            '.BMP'  => 'image',
-            '.GIF'  => 'image',
-            '.JPG'  => 'image',
-            '.JPEG' => 'image',
-            '.PNG'  => 'image',
-            '.SVG'  => 'image',
-            '.TIFF' => 'image',
+            '.CSS'   => 'style',
+            '.JS'    => 'script',
+            '.BMP'   => 'image',
+            '.GIF'   => 'image',
+            '.JPG'   => 'image',
+            '.JPEG'  => 'image',
+            '.PNG'   => 'image',
+            '.SVG'   => 'image',
+            '.TIFF'  => 'image',
+            '.WEBP'  => 'image',
+            '.WOFF'  => 'font',
+            '.WOFF2' => 'font',
         ];
 
         $type = collect($linkTypeMap)->first(function ($type, $extension) use ($url) {
@@ -148,8 +158,12 @@ private function buildLinkHeaderString($url)
             $basePath = $this->getConfig('base_path', '/');
             $url = $basePath . ltrim($url, $basePath);
         }
+        
+        if(!in_array($rel, ['preload', 'modulepreload'])) {
+            $rel = 'preload';
+        }
 
-        return is_null($type) ? null : "<{$url}>; rel=preload; as={$type}";
+        return is_null($type) ? null : "<{$url}>; rel={$rel}; as={$type}" . ($type == 'font' ? '; crossorigin' : '');
     }
 
     /**
diff --git a/src/ServiceProvider.php b/src/ServiceProvider.php
index 2f37cea..ee93eb6 100644
--- a/src/ServiceProvider.php
+++ b/src/ServiceProvider.php
@@ -1,4 +1,4 @@
-<?php 
+<?php
 
 namespace JacobBennett\Http2ServerPush;
 use Illuminate\Foundation\AliasLoader;
@@ -13,10 +13,12 @@ class ServiceProvider extends LaravelServiceProvider
 	 */
 	public function boot()
 	{
-		// Register paths to be published by 'vendor:publish' Artisan command
-		$this->publishes([
-			__DIR__ . '/config.php' => config_path('http2serverpush.php'),
-		]);
+        $this->mergeConfigFrom(__DIR__.'/config.php', 'http2serverpush');
+
+        // Register paths to be published by 'vendor:publish' Artisan command
+        $this->publishes([
+            __DIR__ . '/config.php' => config_path('http2serverpush.php'),
+        ], 'config');
 	}
 
 }
diff --git a/src/config.php b/src/config.php
index 28e0206..2998a36 100644
--- a/src/config.php
+++ b/src/config.php
@@ -4,5 +4,8 @@
 return [
     'size_limit' => '6000', // in bytes
     'base_path' => '/',
-    'exclude_keywords' => []
+    'exclude_keywords' => [],
+    'default_headers' => [
+        // '</styles/style.css>; rel=preload; as=style',
+    ],
 ];