Examine source code of F12010.co.uk

{
  "theme": {
    "images": {
      "theme_frame": "Header.png"
    },
    "colors": {
      "frame": "#dea6a6",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "F12010.co.uk",
  "manifest_version": 2,
  "description": "Free Persona for <a href=\"https://outgoing.prod.mozaws.net/v1/13b354f031aee426122ba2b31cfa5b0a76adf1d9574bd283138f5e9af8a4e3a2/http%3A//F12010.co.uk\" rel=\"nofollow\">F12010.co.uk</a> readers"
}