Zappos headers

Recently discovered:

GET / HTTP/1.1
User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv: Gecko/20091201 Firefox/3.5.6
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-us,en;q=0.5
Accept-Encoding: gzip,deflate
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
Keep-Alive: 300
Connection: keep-alive

HTTP/1.1 200 OK
Server: nginx/0.8.34
Content-Type: text/html;charset=ISO-8859-1
Last-Modified: Thu, 08 Jul 2010 01:11:30 GMT
X-Cash: cash
X-Varnish-TTL: 60m
X-Varnish: 800776638 800726424
X-Core-Value: 1. Deliver WOW Through Service
X-Recruiting: If you're reading this, maybe you should be working at Zappos instead.  Check out
X-UUID: a75c0eae-9389-11df-80aa-00215e22da70
Content-Encoding: gzip
Content-Length: 14482
Vary: Accept-Encoding
Cache-Control: max-age=866
Date: Wed, 21 Jul 2010 17:07:14 GMT
Connection: keep-alive

Emphasis mine.

19 Responses

  1. Patrick says:

    # curl -I
    HTTP/1.1 200 OK
    Server: nginx
    Date: Wed, 21 Jul 2010 18:12:00 GMT
    Content-Type: text/html; charset=UTF-8
    Connection: close
    Last-Modified: Wed, 21 Jul 2010 18:11:50 +0000
    Cache-Control: max-age=20, must-revalidate
    Vary: Cookie
    X-hacker: If you’re reading this, you should visit and apply to join the fun, mention this header.
    Link: ; rel=shortlink
    X-nananana: Batcache

  2. Ed Marshall says:

    Slashdot as well, see X-Fry. :)

    $ HEAD
    200 OK
    Cache-Control: no-cache
    Connection: close
    Date: Wed, 21 Jul 2010 18:54:53 GMT
    Pragma: no-cache
    Age: 52
    Server: Apache/1.3.41 (Unix) mod_perl/1.31-rc4
    Content-Length: 112289
    Content-Type: text/html; charset=iso-8859-1
    Client-Date: Wed, 21 Jul 2010 18:54:53 GMT
    Client-Response-Num: 1
    SLASH_LOG_DATA: shtml
    X-Fry: What kind of bozos would start a Bender protest group?
    X-Powered-By: Slash 2.005001300
    X-Varnish: 748234456 748233138

  3. Andre says:

    My favorite is the X-nanananana: Batcache. Those headers are present on any wordpress-hosted site (techcrunch, et al).

  4. K says: has several cool headers

    X-VG-WebServer franz
    Vary Accept-Encoding
    Content-Encoding gzip
    Last-Modified Mon, 23 Feb 2009 14:05:29 GMT
    Etag “635486874”
    Content-Type text/javascript
    Expires Thu, 22 Jul 2010 19:11:42 GMT
    Cache-Control max-age=86400
    X-VG-WebCache dexter
    X-Rick-Would-Never Know the Rules, and So Do I
    Content-Length 19741
    Date Thu, 22 Jul 2010 05:01:48 GMT
    Connection keep-alive
    X-Cache HIT
    X-Cache-Hits 95792
    X-Age 35406

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