Is It Cached?

Is It Cached? gives you an overview about the browser cache, all cache-relevant response headers and also detects multiple CDNs.

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manifest.json

{
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_security_policy": "script-src 'self' https://ssl.google-analytics.com; object-src 'self'",
  "description": "Is It Cached? gives you an overview about the browser cache, all cache-relevant response headers and also detects multiple CDNs.",
  "devtools_page": "devtools.html",
  "icons": {
    "16": "images/icon_16x16.png",
    "48": "images/icon_48x48.png",
    "128": "images/icon_128x128.png"
  },
  "key": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDGOvtY6P2l8NkeWEDvP5k9ry+m5/Ibn62UBSW4KMMpgS893rDrnCsSTnC8GSwdqkx81Sxi4VN/ewIkbJ7yhiTQtBT+Z9Ze33lG2B6vj8AJCkjyyM5wOIPCSSJI7+xJTlOj0BngQblCW79pO3NH24ftTzMLeFW29Gi9K3XbTVxpsQIDAQAB",
  "manifest_version": 2,
  "minimum_chrome_version": "18",
  "name": "Is It Cached?",
  "permissions": [
    "tabs"
  ],
  "update_url": "http://clients2.google.com/service/update2/crx",
  "version": "0.9.0"
}