Examine source code of Schuelervz.net

{
  "theme": {
    "images": {
      "theme_frame": "schuelervz.jpg"
    },
    "colors": {
      "frame": "#ed0c9e",
      "tab_background_text": "#ff08b5"
    }
  },
  "version": "2.0",
  "name": "Schuelervz.net",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/bf317605c41c0c43e04eee90b715ea8e2eb9ec0b64280f256ea918b8fb83132c/http%3A//schuelervz.net\" rel=\"nofollow\">schuelervz.net</a> is a sozial network in germany"
}