Optimize Disqus to make DCL happen sooner

_includes/2017/comments-area.html

@@ -19,6 +19,4 @@
       </details>
     </div>
   </section>
-
-  <script id='dsq-count-scr' src='//{{ site.data.disqus.host }}/count.js' async></script>
 {% endif %}

_js/behaviors/disqus.js

@@ -1,5 +1,6 @@
 import onmount from 'onmount'
 import injectDisqus from '../helpers/inject_disqus'
+import ready from 'dom101/ready'
 
 /**
  * Injects Disqus onto the page.
@@ -13,5 +14,8 @@ onmount('[data-js-disqus]', function () {
     this.page.identifier = data.identifier
   }
 
+  // Disqus takes a while to load, don't do it so eagerly.
+  ready(() => {
     injectDisqus(data.host)
+  })
 })

_js/helpers/inject_disqus.js

@@ -2,13 +2,27 @@
  * Injects disqus's scripts into the page.
  *
  * @example
- *     injectDisqus('devhints.disqus.com')
+ *     inject('devhints.disqus.com')
  */
 
-export default function injectDisqus (host) {
+export default function inject (host) {
+  injectEmbed(host)
+  injectCount(host)
+}
+
+export function injectEmbed (host) {
   const d = document
   const s = d.createElement('script')
-  s.src = 'https://' + host + '/embed.js'
+  s.src = `https://${host}/embed.js`
   s.setAttribute('data-timestamp', +new Date())
   ;(d.head || d.body).appendChild(s)
 }
+
+export function injectCount (host) {
+  const d = document
+  const s = d.createElement('script')
+  s.src = `https://${host}/count.js`
+  s.id = 'dsq-count-scr'
+  s.async = true
+  ;(d.head || d.body).appendChild(s)
+}

package.json

@@ -33,7 +33,7 @@
   },
   "dependencies": {
     "babel-polyfill": "6.26.0",
-    "dom101": "2.0.1",
+    "dom101": "2.1.0",
     "hint.css": "2.5.0",
     "isotope-layout": "3.0.4",
     "jquery": "3.2.1",

yarn.lock

@@ -1720,9 +1720,9 @@ doctrine@^2.0.0:
     esutils "^2.0.2"
     isarray "^1.0.0"
 
-dom101@2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/dom101/-/dom101-2.0.1.tgz#b40f643ce977e30989014bce40479bceef0ff29a"
+dom101@2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/dom101/-/dom101-2.1.0.tgz#45fcee0100e078591696bec6e75276b5d03c0b5c"
 
 domain-browser@^1.1.1:
   version "1.1.7"