hexo/node_modules/hexo-theme-fluid/layout/_partials/plugins/analytics.ejs

<% if (theme.web_analytics.enable) { %>

  <% if(theme.web_analytics.baidu) { %>
    <!-- Baidu Analytics -->
    <script async>
      if (!Fluid.ctx.dnt) {
        var _hmt = _hmt || [];
        (function() {
          var hm = document.createElement("script");
          hm.src = "https://hm.baidu.com/hm.js?<%= theme.web_analytics.baidu %>";
          var s = document.getElementsByTagName("script")[0];
          s.parentNode.insertBefore(hm, s);
        })();
      }
    </script>
  <% } %>

  <% if (theme.web_analytics.google){ %>
    <!-- Google tag (gtag.js) -->
    <script async>
      if (!Fluid.ctx.dnt) {
        Fluid.utils.createScript("https://www.googletagmanager.com/gtag/js?id=<%= theme.web_analytics.google.measurement_id %>", function() {
          window.dataLayer = window.dataLayer || [];
          function gtag() {
            dataLayer.push(arguments);
          }
          gtag('js', new Date());
          gtag('config', '<%- theme.web_analytics.google.measurement_id %>');
        });
      }
    </script>
  <% } %>

  <% if(theme.web_analytics.tencent && theme.web_analytics.tencent.sid && theme.web_analytics.tencent.cid) { %>
    <!-- Tencent Analytics -->
    <script async>
      if (!Fluid.ctx.dnt) {
        var _mtac = {};
        (function() {
          var mta = document.createElement("script");
          mta.src = "//pingjs.qq.com/h5/stats.js?v2.0.4";
          mta.setAttribute("name", "MTAH5");
          mta.setAttribute("sid", "<%= theme.web_analytics.tencent.sid %>");
          <% if(theme.web_analytics.tencent.cid) { %>
          mta.setAttribute("cid", "<%= theme.web_analytics.tencent.cid %>");
          <% } %>
          var s = document.getElementsByTagName("script")[0];
          s.parentNode.insertBefore(mta, s);
        })();
      }
    </script>
  <% } %>

  <% if(theme.web_analytics.woyaola) { %>
    <!-- 51.la Analytics -->
    <script async>
      if (!Fluid.ctx.dnt) {
        Fluid.utils.createScript('//js.users.51.la/<%= theme.web_analytics.woyaola %>.js');
      }
    </script>
  <% } %>

  <% if(theme.web_analytics.cnzz) { %>
    <!-- cnzz Analytics -->
    <script async>
      if (!Fluid.ctx.dnt) {
        Fluid.utils.createScript('//s4.cnzz.com/z_stat.php?id=<%= theme.web_analytics.cnzz %>&show=pic');
      }
    </script>
  <% } %>

  <% if(theme.web_analytics.leancloud && theme.web_analytics.leancloud.app_id && theme.web_analytics.leancloud.app_key) { %>
    <% import_js(theme.static_prefix.internal_js, 'leancloud.js', 'defer') %>
  <% } %>
<% } %>