Examine source code of LEFED ATTICA

{
  "theme": {
    "images": {
      "theme_frame": "personalfirefox.jpg"
    },
    "colors": {
      "frame": "#edeaea",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "LEFED ATTICA",
  "manifest_version": 2,
  "description": "Λ.ΕΦ.Ε.Δ Αττικής\n\n<a href=\"https://outgoing.prod.mozaws.net/v1/57dd36b789c730d84061bb969f5680ba7b914cdc771f98f6be7bd33824184561/http%3A//www.lefed-attica.gr\" rel=\"nofollow\">www.lefed-attica.gr</a>"
}