diff --git a/src/SiteDefaults/LocalizedSiteDefaults.php b/src/SiteDefaults/LocalizedSiteDefaults.php
index 494a65c8..c0b6f66d 100644
--- a/src/SiteDefaults/LocalizedSiteDefaults.php
+++ b/src/SiteDefaults/LocalizedSiteDefaults.php
@@ -4,6 +4,7 @@
 
 use Illuminate\Support\Collection;
 use Statamic\Data\HasOrigin;
+use Statamic\Facades\Blink;
 use Statamic\Facades\Blueprint;
 use Statamic\Facades\Site;
 use Statamic\SeoPro\Events\SiteDefaultsSaved;
@@ -98,23 +99,25 @@ public function blueprint(): \Statamic\Fields\Blueprint
 
     public function augmented(): array
     {
-        $contentValues = Blueprint::make()
-            ->setContents(['tabs' => ['main' => ['sections' => Fields::new()->getConfig()]]])
-            ->fields()
-            ->addValues($this->values()->all())
-            ->augment()
-            ->values();
-
-        $siteDefaultValues = $this->blueprint()
-            ->fields()
-            ->addValues($this->values()->all())
-            ->augment()
-            ->values();
-
-        return $siteDefaultValues
-            ->merge($contentValues)
-            ->only($this->keys()->all())
-            ->all();
+        return Blink::once("seo-pro::site-defaults.augmented.{$this->locale}", function () {
+            $contentValues = Blueprint::make()
+                ->setContents(['tabs' => ['main' => ['sections' => Fields::new()->getConfig()]]])
+                ->fields()
+                ->addValues($this->values()->all())
+                ->augment()
+                ->values();
+
+            $siteDefaultValues = $this->blueprint()
+                ->fields()
+                ->addValues($this->values()->all())
+                ->augment()
+                ->values();
+
+            return $siteDefaultValues
+                ->merge($contentValues)
+                ->only($this->keys()->all())
+                ->all();
+        });
     }
 
     public function editUrl(): string
diff --git a/src/SiteDefaults/SiteDefaults.php b/src/SiteDefaults/SiteDefaults.php
index edb0894b..b64a1d2c 100644
--- a/src/SiteDefaults/SiteDefaults.php
+++ b/src/SiteDefaults/SiteDefaults.php
@@ -32,15 +32,18 @@ public static function get(): Collection
     public static function origins($origins = null): Collection|bool
     {
         if (func_num_args() === 0) {
-            return Site::all()
-                ->mapWithKeys(fn ($site) => [$site->handle() => null])
-                ->merge(Addon::get('statamic/seo-pro')->settings()->get('site_defaults_sites', []))
-                ->map(fn ($origin) => empty($origin) ? null : $origin);
+            return Blink::once('seo-pro::site-defaults-origins', function () {
+                return Site::all()
+                    ->mapWithKeys(fn ($site) => [$site->handle() => null])
+                    ->merge(Addon::get('statamic/seo-pro')->settings()->get('site_defaults_sites', []))
+                    ->map(fn ($origin) => empty($origin) ? null : $origin);
+            });
         }
 
         Addon::get('statamic/seo-pro')->settings()->set('site_defaults_sites', $origins)->save();
 
         Blink::forget('seo-pro::site-defaults');
+        Blink::forget('seo-pro::site-defaults-origins');
 
         return true;
     }
@@ -67,6 +70,7 @@ public static function save(LocalizedSiteDefaults $localized): bool
         Addon::get('statamic/seo-pro')->settings()->set('site_defaults', $data)->save();
 
         Blink::forget('seo-pro::site-defaults');
+        Blink::forget("seo-pro::site-defaults.augmented.{$localized->locale()}");
 
         return true;
     }