Link Checker

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Link Checker",
  "version": "0.3",
  "description": "Link Check And Search Keywords.",
  "icons": {
    "128": "icon_128.png"
  },
  "permissions": [
    "storage",
    "tabs",
    "<all_urls>"
  ],
  "browser_action": {
    "default_icon": {
      "19": "icon_19.png",
      "38": "icon_38.png"
    },
    "default_title": "Link Checker",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "jquery-1.10.1.min.js",
        "contentscript.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "jquery-1.10.1.min.js",
      "background.js"
    ]
  },
  "manifest_version": 2
}