Examine source code of Data Analyzer

{
  "manifest_version": 2,
  "name": "Data Analyzer",
  "version": "1.0",
  "description": "Analyze data on websites",
  "icons": {
    "48": "icons/icon.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "icons/icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "style.css"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{00c2b0e2-af86-44b5-9ed1-1171bb63dc9f}"
    }
  }
}