Leverage browser caching Blogger

Bagaimana cara mensetting Leverage browser caching untuk Blogger Blogspot agar lebih ringat dan menjadi cepat loadingnya?

1. Buka blogger.com
2. Klik Tempat -> Edit
3. Copy dan paste kode berikut setelah

<include path="/assets/**.css" expiration="7d" />
<include path="/assets/**.js" expiration="7d" />
<include path="/assets/**.gif" expiration="3d" />
<include path="/assets/**.jpeg" expiration="3d" />
<include path="/assets/**.jpg" expiration="3d" />
<include path="/assets/**.png" expiration="3d" />

4. Klik Save Template. Selesai.

Setelah itu coba test kecepatan blog anda di Google Pagespeed.