diff --git a/src/Services/AnalyticsClient.php b/src/Services/AnalyticsClient.php
index c70d214..8039fc9 100644
--- a/src/Services/AnalyticsClient.php
+++ b/src/Services/AnalyticsClient.php
@@ -3,7 +3,7 @@
 namespace Mattitja\Analytics\Services;
 
 use Illuminate\Support\Facades\Http;
-use InvalidArgumentException;
+use Illuminate\Support\Facades\Log;
 
 class AnalyticsClient
 {
@@ -26,12 +26,12 @@ class AnalyticsClient
      * Send analytics data to the Mattitja Analytics API.
      *
      * @param  array  $data  Analytics data payload
-     *
-     * @throws InvalidArgumentException If required fields are missing
      */
     public function send(array $data): void
     {
-        $this->validateData($data);
+        if (! $this->validateData($data)) {
+            return;
+        }
 
         $cleanData = $this->cleanData($data);
 
@@ -47,21 +47,33 @@ class AnalyticsClient
      * Validate that all required fields are present and not empty.
      *
      * @param  array  $data  Analytics data to validate
-     *
-     * @throws InvalidArgumentException If required fields are missing
+     * @return bool True if valid, false otherwise
      */
-    protected function validateData(array $data): void
+    protected function validateData(array $data): bool
     {
         foreach (self::REQUIRED_FIELDS as $field) {
             if (! isset($data[$field])) {
-                throw new InvalidArgumentException("Required field '{$field}' is missing");
+                Log::warning("Analytics: Required field '{$field}' is missing");
+
+                return false;
             }
 
             // User agent can be empty string, but other fields cannot
             if ($field !== 'ua' && empty($data[$field])) {
-                throw new InvalidArgumentException("Required field '{$field}' cannot be empty");
+                Log::warning("Analytics: Required field '{$field}' cannot be empty");
+
+                return false;
             }
         }
+
+        // URL max length check (API spec: max 512 characters)
+        if (isset($data['u']) && strlen($data['u']) > 512) {
+            Log::warning('Analytics: URL exceeds 512 characters, skipping');
+
+            return false;
+        }
+
+        return true;
     }
 
     /**
diff --git a/tests/Unit/AnalyticsClientTest.php b/tests/Unit/AnalyticsClientTest.php
index 5e1f5d0..6bd28f8 100644
--- a/tests/Unit/AnalyticsClientTest.php
+++ b/tests/Unit/AnalyticsClientTest.php
@@ -60,12 +60,30 @@ it('uses hardcoded timeout', function () {
     });
 });
 
-it('validates required data fields', function () {
+it('skips sending when required data fields are missing', function () {
     $client = new AnalyticsClient;
 
-    expect(fn () => $client->send([]))->toThrow(InvalidArgumentException::class)
-        ->and(fn () => $client->send(['k' => 'test']))->toThrow(InvalidArgumentException::class)
-        ->and(fn () => $client->send(['k' => 'test', 'u' => 'url', 'ip' => '1.1.1.1']))->toThrow(InvalidArgumentException::class);
+    // Should not throw exceptions, just skip silently
+    $client->send([]);
+    $client->send(['k' => 'test']);
+    $client->send(['k' => 'test', 'u' => 'url', 'ip' => '1.1.1.1']);
+
+    // No HTTP requests should be sent for invalid data
+    Http::assertNothingSent();
+});
+
+it('skips sending when URL exceeds 512 characters', function () {
+    $client = new AnalyticsClient;
+    $longUrl = 'https://example.com/'.str_repeat('a', 500);
+
+    $client->send([
+        'k' => 'testsiteky',
+        'u' => $longUrl,
+        'ip' => '192.168.1.1',
+        'ua' => 'Mozilla/5.0 Chrome',
+    ]);
+
+    Http::assertNothingSent();
 });
 
 it('filters out empty referrer URLs', function () {