Examine source code of andrymuharyo.com

{
  "theme": {
    "images": {
      "theme_frame": "firefox_persona_top.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "andrymuharyo.com",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/5a2c9020f8ffbc2d07db962e598c074d7e074d158c7c4ee074680984a9cdfb58/http%3A//andrymuharyo.com\" rel=\"nofollow\">andrymuharyo.com</a> The web developer"
}