Examine source code of Hotstepper Website

{
  "theme": {
    "images": {
      "theme_frame": "hot_personas.jpg"
    },
    "colors": {
      "frame": "#141111",
      "tab_background_text": "#141111"
    }
  },
  "version": "2.0",
  "name": "Hotstepper Website",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/b3eaeae5a1791d27b5dfa6a279139b6ada08230b5cfa2274d7b4713203b02a32/http%3A//Hotstepper.ch\" rel=\"nofollow\">Hotstepper.ch</a> Website Persona"
}