Examine source code of Insight™ (brief website analytics)

{
  "version": "0.1.5resigned1",
  "manifest_version": 2,
  "short_name": "insightaddon",
  "name": "Insight™ (brief website analytics)",
  "permissions": [
    "tabs",
    "storage",
    "<all_urls>"
  ],
  "background": {
    "page": "lib/chrome/background.html"
  },
  "homepage_url": "http://mybrowseraddon.com/insight.html",
  "description": "Provides website information such as Rank, and checks URLs against suspected pages.",
  "page_action": {
    "default_title": "Insight™",
    "default_popup": "data/popup/popup.html",
    "default_icon": {
      "16": "data/icons/16.png",
      "32": "data/icons/32.png",
      "48": "data/icons/48.png",
      "64": "data/icons/64.png"
    }
  },
  "icons": {
    "16": "data/icons/16.png",
    "32": "data/icons/32.png",
    "48": "data/icons/48.png",
    "64": "data/icons/64.png",
    "128": "data/icons/128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "jid1-s5BaGzQ2vgNjUi@jetpack"
    }
  }
}