Is It Cached?

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

What is Is It Cached??

Is It Cached? is a Chrome extension developed by http://raphael.vullriede.de, and its main feature is "Is It Cached? gives you an overview about the browser cache, all cache-relevant response headers and also detects multiple CDNs.".

Extension Screenshots

screenshot

Download Is It Cached? Extension CRX File

Download Is It Cached? extension files in crx format, manually install Chrome extensions in the browser, or share the crx files with friends to easily install Chrome extensions.

Extension Usage Instructions

                        You spend lots of time to optimize your infrastructure to make sure you servers respond with correct cache headers?

You use a CDN to speed-up your content delivery but you don't know  if it is really working?

This extension for the developer tools gives you an overview about all relevant request headers (method, if-modified-since, if-none-match) and response headers (cache-control, pragma, last-modified, etag) in one single table.

It also detects if elements are fetched through a CDN and shows you the cache status of the CDN (currently only Cloudflare is supported).

You find more information, explanation about the used colors and a changelog here: http://raphael.vullriede.de/is-it-cached/

new in version 0.8.1:
- support for edgecast (http://www.edgecast.com), thanks to Andrew White for the tip!

new in version 0.8:
- Switched to jQuery for better table customization.
- Table columns are now sortable.
- New column indicating the compression status.
- Tooltip with more detailed information for compression status, CDN header, and content type.
- Matched if-modified-since/last-modified and if-none-match/etag are now beeing highlighted.


new in version 0.6:
- first public release                    

Extension Basic Information

Name Is It Cached? Is It Cached?
ID naikbjeckbmjhngcejdmcjhoedhckglk
Official URL https://chrome.google.com/webstore/detail/is-it-cached/naikbjeckbmjhngcejdmcjhoedhckglk
Description Is It Cached? gives you an overview about the browser cache, all cache-relevant response headers and also detects multiple CDNs.
File Size 417 KB
Installation Count 1,000
Current Version 0.9.0
Last Updated 2015-06-04
Publish Date 2015-06-04
Rating 3.56/5 Total 18 Ratings
Developer http://raphael.vullriede.de
Payment Type free
Extension Website http://raphael.vullriede.de/is-it-cached/
Help Page URL http://raphael.vullriede.de/is-it-cached/
Supported Languages en
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": {
        "128": "images\/icon_128x128.png",
        "16": "images\/icon_16x16.png",
        "48": "images\/icon_48x48.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"
}