Examine source code of YSlow Analyzer

{
  "manifest_version": 2,
  "name": "YSlow Analyzer",
  "version": "1.3",
  "description": "Analyze webpage performance using YSlow rules and metrics.",
  "permissions": [
    "activeTab",
    "tabs"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "YSlow Analyzer"
  },
  "icons": {
    "32": "icons/logo_32.png",
    "64": "icons/logo_64.png",
    "128": "icons/logo_128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{d2af5d98-9b82-42f3-a2df-f54c02edc978}"
    }
  }
}