diff --git a/src/Snippets.js b/src/Snippets.js
index b798e3db..c8922de2 100644
--- a/src/Snippets.js
+++ b/src/Snippets.js
@@ -10,7 +10,7 @@ const Snippets = {
     if (!id) warn('GTM Id is required')
     
     const iframe = `
-      <iframe src="https://www.googletagmanager.com/ns.html?id=${id}${gtm_auth}${gtm_preview}&gtm_cookies_win=x"
+      <iframe title="Google Tag Manager" src="https://www.googletagmanager.com/ns.html?id=${id}${gtm_auth}${gtm_preview}&gtm_cookies_win=x"
         height="0" width="0" style="display:none;visibility:hidden" id="tag-manager"></iframe>`
   
     const script = `