Quick SEO - PageRank, Backlinks & Alexa Tool

manifest.json

{
  "update_url": "http://clients2.google.com/service/update2/crx",
  "name": "Quick SEO - PageRank, Backlinks & Alexa Tool",
  "version": "1.1",
  "manifest_version": 2,
  "description": "Fast & light weight SEO tool to analyze PageRank, Backlinks, Alexa Rank and other SEO metrics.",
  "icons": {
    "16": "images/icon16.png",
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_icon": "images/icon48.png",
    "default_title": "Quick SEO by RankSignals",
    "default_popup": "popup.html"
  },
  "permissions": [
    "tabs",
    "contextMenus",
    "http://*/*",
    "http://toolbarqueries.google.com/"
  ],
  "content_security_policy": "script-src 'self' https://ssl.google-analytics.com; object-src 'self'"
}