Examine source code of BEENOX

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "BEENOX",
  "manifest_version": 2,
  "description": "GO TO :<a href=\"https://outgoing.prod.mozaws.net/v1/af556e2e5f56bee26247cbe259240efe153a561192faf9d8749534fdf6e7f87a/http%3A//WWW.GEOLEARN.IN\" rel=\"nofollow\">WWW.GEOLEARN.IN</a>"
}