diff --git a/site.js b/site.js
index ff29c98..2e5966d 100644
--- a/site.js
+++ b/site.js
@@ -46,7 +46,7 @@ async function urlCollector(url, path, file, useLimit) {
         urls.push(h2.origin)
     })
 
-    return urls;
+    return [...new Set(urls)];
 }
 
 async function textCollector(word, path, file) {