diff --git a/composer.json b/composer.json
index f2aa192..865079d 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,10 @@
 {
     "autoload": {
         "files": [
-            "src/functions/simple-router.php"
+            "src/routing.php",
+            "src/validators.php",
+            "src/parsers.php",
+            "src/actions.php"
         ]
     },
     "require": {
diff --git a/src/actions.php b/src/actions.php
new file mode 100644
index 0000000..ba0f066
--- /dev/null
+++ b/src/actions.php
@@ -0,0 +1,57 @@
+<?php
+
+class Action
+{
+    /**
+     * Home action.
+     *
+     * @return string
+     */
+    public function home():string
+    {
+        return response()
+            ->httpCode(200)
+            ->json([]);
+    }
+
+    /**
+     * Parser action.
+     *
+     * @param string $parser
+     *
+     * @return string
+     */
+    public function parse(string $parser):string
+    {
+        $url = input()->get('url')->value;
+
+        if (!isValidUrl($url, getenv('API_HOSTNAME'))) {
+            return response()
+                ->httpCode(400)
+                ->json(['error' => 'Invalid URL']);
+        }
+
+        $parsers = [
+            'graby' => 'graby',
+            'opengraph' => 'opengraph',
+        ];
+
+        if (!isset($parsers[$parser])) {
+            return response()
+                ->httpCode(400)
+                ->json(['error' => 'Invalid parser']);
+        }
+
+        try {
+            $result = call_user_func_array($parsers[$parser], [$url]);
+
+            return response()
+                ->httpCode(200)
+                ->json($result);
+        } catch (\Exception $e) {
+            return response()
+                ->httpCode(500)
+                ->json(['error' => $e->getMessage()]);
+        }
+    }
+}
diff --git a/src/parsers.php b/src/parsers.php
new file mode 100644
index 0000000..673c052
--- /dev/null
+++ b/src/parsers.php
@@ -0,0 +1,37 @@
+<?php
+
+use Graby\Graby;
+use Fusonic\OpenGraph\Consumer;
+
+/**
+ * Graby.
+ *
+ * @param string $url
+ * @return array
+ */
+function graby(string $url) : array
+{
+    $graby = new Graby();
+    $result = $graby->fetchContent($url);
+
+    if (isset($result['headers'])) {
+        unset($result['headers']);
+    }
+
+    return $result;
+}
+
+/**
+ * Opengraph
+ *
+ * @param string $url
+ *
+ * @return array
+ */
+function opengraph(string $url) : array
+{
+    $consumer = new Consumer();
+    $object = $consumer->loadUrl($url);
+
+    return json_decode(json_encode($object), true);
+}
diff --git a/src/functions/simple-router.php b/src/routing.php
similarity index 100%
rename from src/functions/simple-router.php
rename to src/routing.php
diff --git a/src/validators.php b/src/validators.php
new file mode 100644
index 0000000..61d5fbe
--- /dev/null
+++ b/src/validators.php
@@ -0,0 +1,26 @@
+<?php
+
+/**
+ * Validates an URL.
+ *
+ * @param string|null $url
+ * @param string|null $hostname
+ *
+ * @return bool
+ */
+function isValidUrl( ? string $url, ? string $hostname) : bool
+{
+    if ($url === null) {
+        return false;
+    }
+
+    if (trim($url) === '') {
+        return false;
+    }
+
+    if (filter_var($url, FILTER_VALIDATE_URL) === false) {
+        return false;
+    }
+
+    return parse_url($url)['host'] !== $hostname;
+}
diff --git a/web/index.php b/web/index.php
index 0ed24f4..2d225ee 100644
--- a/web/index.php
+++ b/web/index.php
@@ -1,7 +1,5 @@
 <?php
 
-use Graby\Graby;
-use Fusonic\OpenGraph\Consumer;
 use Pecee\SimpleRouter\SimpleRouter;
 
 require __DIR__.'/../vendor/autoload.php';
@@ -9,80 +7,6 @@ require __DIR__.'/../vendor/autoload.php';
 $dotenv = Dotenv\Dotenv::create(__DIR__.'/../');
 $dotenv->load();
 
-function isValidUrl( ? string $url, ? string $hostname) : bool
-{
-    if ($url === null) {
-        return false;
-    }
-
-    if (trim($url) === '') {
-        return false;
-    }
-
-    if (filter_var($url, FILTER_VALIDATE_URL) === false) {
-        return false;
-    }
-
-    return parse_url($url)['host'] !== $hostname;
-}
-
-function graby(string $url) : array
-{
-    $graby = new Graby();
-    $result = $graby->fetchContent($url);
-
-    if (isset($result['headers'])) {
-        unset($result['headers']);
-    }
-
-    return $result;
-}
-
-function opengraph(string $url) : array
-{
-    $consumer = new Consumer();
-    $object = $consumer->loadUrl($url);
-
-    return json_decode(json_encode($object), true);
-}
-
-SimpleRouter::get('/', function() {
-    return response()
-        ->httpCode(200)
-        ->json([]);
-});
-
-SimpleRouter::get('/do/{parser}', function ($parser) {
-    $url = input()->get('url')->value;
-
-    if (!isValidUrl($url, getenv('API_HOSTNAME'))) {
-        return response()
-            ->httpCode(400)
-            ->json(['error' => 'Invalid URL']);
-    }
-
-    $parsers = [
-        'graby' => 'graby',
-        'opengraph' => 'opengraph',
-    ];
-
-    if (!isset($parsers[$parser])) {
-        return response()
-            ->httpCode(400)
-            ->json(['error' => 'Invalid parser']);
-    }
-
-    try {
-        $result = call_user_func_array($parsers[$parser], [$url]);
-
-        return response()
-            ->httpCode(200)
-            ->json($result);
-    } catch (\Exception $e) {
-        return response()
-            ->httpCode(500)
-            ->json(['error' => $e->getMessage()]);
-    }
-});
-
+SimpleRouter::get('/', 'Action@home');
+SimpleRouter::get('/do/{parser}', 'Action@parse');
 SimpleRouter::start();