Traffic Light SEO

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Traffic Light SEO",
  "description": "This extension will show basic SEO information about the page in coloured lights.",
  "version": "0.73",
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "options_ui": {
    "page": "options.html",
    "chrome_style": true
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "popup.html"
      ],
      "css": [
        "style.css"
      ]
    }
  ],
  "icons": {
    "16": "images/traffic_light_16.png",
    "48": "images/traffic_light_48.png",
    "128": "images/traffic_light_128.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "images/traffic_light_16.png"
    },
    "default_title": "Google Mail",
    "default_popup": "popup.html"
  },
  "permissions": [
    "tabs",
    "storage",
    "webRequest",
    "*://*/*"
  ],
  "web_accessible_resources": [
    "check_similarity.js",
    "google_snippet.html",
    "images/*"
  ]
}