diff --git a/frontend/src/routes/api/url/metadata/+server.ts b/frontend/src/routes/api/url/metadata/+server.ts
index 8478be9..e2debb0 100644
--- a/frontend/src/routes/api/url/metadata/+server.ts
+++ b/frontend/src/routes/api/url/metadata/+server.ts
@@ -15,6 +15,7 @@ export const GET: RequestHandler = async (event) => {
 			}),
 		)
 	}
+	// taken from https://github.com/dubinc/dub/blob/main/apps/web/app/api/edge/metatags/utils.ts
 	try {
 		const response = await fetch(url, {
 			headers: {