Examine source code of Extraterrestre

{
  "theme": {
    "images": {
      "theme_frame": "cabecera.jpg"
    },
    "colors": {
      "frame": "#49afde",
      "tab_background_text": "#2a329c"
    }
  },
  "version": "2.0",
  "name": "Extraterrestre",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/3ad3c9620c2958819e18f99240332ff93a7166682b2180ffbc8cb72fb86067a3/http%3A//webs.ono.com/extraterrestre\" rel=\"nofollow\">http://webs.ono.com/extraterrestre</a>\n<a href=\"https://outgoing.prod.mozaws.net/v1/e5e88040b58df3f4940400b5ad31dac6f0a8492c4eaf085b1853798ffbc2d8dd/http%3A//webs.ono.com/zonascript\" rel=\"nofollow\">http://webs.ono.com/zonascript</a>"
}