diff --git a/Inc/adsense-placement.php b/Inc/adsense-placement.php
index f9e29bac..6ef46e9c 100644
--- a/Inc/adsense-placement.php
+++ b/Inc/adsense-placement.php
@@ -97,6 +97,9 @@ function roi_render_rail_ads(): string
     global $container;
 
     if ($container === null) {
+        if (defined('WP_DEBUG') && WP_DEBUG) {
+            error_log('ROI Rail Ads: container is NULL');
+        }
         return '';
     }
 
@@ -105,22 +108,34 @@ function roi_render_rail_ads(): string
         $settings = $repository->getComponentSettings('adsense-placement');
 
         if (empty($settings)) {
+            if (defined('WP_DEBUG') && WP_DEBUG) {
+                error_log('ROI Rail Ads: settings are EMPTY');
+            }
             return '';
         }
 
         // Verificar exclusiones
         if (roi_is_ad_excluded($settings)) {
+            if (defined('WP_DEBUG') && WP_DEBUG) {
+                error_log('ROI Rail Ads: EXCLUDED by roi_is_ad_excluded');
+            }
             return '';
         }
 
         // Obtener renderer desde DIContainer (DIP compliant)
         $renderer = $container->getAdsensePlacementRenderer();
 
-        return $renderer->renderRailAds($settings);
+        $html = $renderer->renderRailAds($settings);
+
+        if (defined('WP_DEBUG') && WP_DEBUG) {
+            error_log('ROI Rail Ads: renderRailAds returned ' . strlen($html) . ' chars');
+        }
+
+        return $html;
 
     } catch (\Throwable $e) {
         if (defined('WP_DEBUG') && WP_DEBUG) {
-            error_log('ROI AdSense Rail Ads: ' . $e->getMessage());
+            error_log('ROI AdSense Rail Ads ERROR: ' . $e->getMessage());
         }
         return '';
     }
@@ -130,8 +145,19 @@ function roi_render_rail_ads(): string
  * Hook para inyectar Rail Ads en el footer
  */
 add_action('wp_footer', function() {
+    // DEBUG: Verificar que el hook se ejecuta
+    if (defined('WP_DEBUG') && WP_DEBUG) {
+        error_log('ROI Rail Ads: wp_footer hook fired');
+    }
+
+    $output = roi_render_rail_ads();
+
+    if (defined('WP_DEBUG') && WP_DEBUG) {
+        error_log('ROI Rail Ads: output length = ' . strlen($output));
+    }
+
     // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-    echo roi_render_rail_ads();
+    echo $output;
 }, 50);
 
 /**