Examine source code of tarifas24

{
  "theme": {
    "images": {
      "theme_frame": "tarifas24CMYK_FF.jpg"
    },
    "colors": {
      "frame": "#e8b707",
      "tab_background_text": "#000e8f"
    }
  },
  "version": "2.0",
  "name": "tarifas24",
  "manifest_version": 2,
  "description": "www.tarifas24.es is the first comprehensive price comparison site in Spain."
}