defer

layout/_partial/head.ejs

@@ -127,12 +127,17 @@
 
   <% if (config.google_analytics_key) { %>
     <!-- Global site tag (gtag.js) - Google Analytics -->
-    <script async src="https://www.googletagmanager.com/gtag/js?id=<%- config.google_analytics_key %>"></script>
     <script>
+	setTimeout(function() {
+	  let script = document.createElement('script');
+	  script.src = "https://www.googletagmanager.com/gtag/js?id=<%- config.google_analytics_key %>";
+	  script.defer=true;
+	  document.body.appendChild(script);
       window.dataLayer = window.dataLayer || [];
       function gtag(){dataLayer.push(arguments);}
       gtag('js', new Date());
       gtag('config', '<%- config.google_analytics_key %>');
+	}, 5000);
     </script>
   <% } %>
   <% if (config.baidu_analytics_key) { %>
@@ -140,10 +145,13 @@
     <script>
     var _hmt = _hmt || [];
     (function() {
-      var hm = document.createElement("script");
-      hm.src = "https://hm.baidu.com/hm.js?<%= config.baidu_analytics_key %>";
-      var s = document.getElementsByTagName("script")[0];
-      s.parentNode.insertBefore(hm, s);
+	  setTimeout(function() { 
+        var hm = document.createElement("script");
+        hm.src = "https://hm.baidu.com/hm.js?<%= config.baidu_analytics_key %>";
+		hm.defer=true;
+        var s = document.getElementsByTagName("script")[0];
+        s.parentNode.insertBefore(hm, s);
+	  }, 5000);
     })();
     </script>
   <% } %>

layout/_partial/scripts.ejs

@@ -51,7 +51,7 @@
   </script>
 <% } %>
 <% if (theme.plugins.busuanzi) { %>
-  <script async src="<%- theme.plugins.busuanzi %>"></script>
+  <script defer src="<%- theme.plugins.busuanzi %>"></script>
 <% } %>
 
 <% if (theme.plugins.backstretch && theme.plugins.backstretch.enable && (theme.plugins.backstretch.images || page.images)) { %>