diff --git a/content/tools/syntax-highlighting.md b/content/tools/syntax-highlighting.md
index 7fff50b7d..efeaf345a 100644
--- a/content/tools/syntax-highlighting.md
+++ b/content/tools/syntax-highlighting.md
@@ -121,7 +121,7 @@ It is also possible to add syntax highlighting with GitHub flavored code fences.
 * The languages available for highlighting depend on your Pygments installation.
 {{% /note %}}
 
-## Client-side Syntax Highlighting
+## Client-side
 
 Alternatively, code highlighting can be applied to your code blocks in client-side JavaScript.
 
diff --git a/layouts/section/showcase.html b/layouts/section/showcase.html
index fdc17b7d5..f28ac2bcb 100644
--- a/layouts/section/showcase.html
+++ b/layouts/section/showcase.html
@@ -42,6 +42,7 @@
 {{end}}
 
 {{ define "addscripts" }}
-<script type="text/javascript" src="https://cdn.jsdelivr.net/blazy/1.8.2/blazy.min.js"></script>
-<script>var bLazy = new Blazy();</script>
+<script src="{{ "js/vendor/blazy.min.js" | relURL}}" async defer></script>
+<!-- <script type="text/javascript" src="https://cdn.jsdelivr.net/blazy/1.8.2/blazy.min.js"></script>
+<script>var bLazy = new Blazy();</script> -->
 {{ end }}
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diff --git a/static/js/vendor/blazy.min.js b/static/js/vendor/blazy.min.js
new file mode 100644
index 000000000..b34c1d340
--- /dev/null
+++ b/static/js/vendor/blazy.min.js
@@ -0,0 +1,6 @@
+/*!
+  hey, [be]Lazy.js - v1.8.2 - 2016.10.25
+  A fast, small and dependency free lazy load script (https://github.com/dinbror/blazy)
+  (c) Bjoern Klinggaard - @bklinggaard - http://dinbror.dk/blazy
+*/
+  (function(q,m){"function"===typeof define&&define.amd?define(m):"object"===typeof exports?module.exports=m():q.Blazy=m()})(this,function(){function q(b){var c=b._util;c.elements=E(b.options);c.count=c.elements.length;c.destroyed&&(c.destroyed=!1,b.options.container&&l(b.options.container,function(a){n(a,"scroll",c.validateT)}),n(window,"resize",c.saveViewportOffsetT),n(window,"resize",c.validateT),n(window,"scroll",c.validateT));m(b)}function m(b){for(var c=b._util,a=0;a<c.count;a++){var d=c.elements[a],e;a:{var g=d;e=b.options;var p=g.getBoundingClientRect();if(e.container&&y&&(g=g.closest(e.containerClass))){g=g.getBoundingClientRect();e=r(g,f)?r(p,{top:g.top-e.offset,right:g.right+e.offset,bottom:g.bottom+e.offset,left:g.left-e.offset}):!1;break a}e=r(p,f)}if(e||t(d,b.options.successClass))b.load(d),c.elements.splice(a,1),c.count--,a--}0===c.count&&b.destroy()}function r(b,c){return b.right>=c.left&&b.bottom>=c.top&&b.left<=c.right&&b.top<=c.bottom}function 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