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What is FreeCache?

Overview

FreeCache Status

Software: beta
Status Detailed Status Remove Content

FAQs

Why FreeCache? Why not Squid or mod_proxy? Why not BitTorrent? What files are being served via FreeCache?

How to help

Run a freecache.cgi on your network Note: As a user you DO NOT need to install freecache.cgi!

Contributors

Alexey Fedosov
Brad Tofel
Brewster Kahle
Christopher Brooks
Hunter Hagewood
Jad DeFanti
Jon Aizen
Niall O'Driscoll
Ralf Muehlen

FreeCache -- Making Universal Access Faster

FreeCache has been deactivated.
Thanks to all who hosted a FreeCache.

deactivated

FreeCache is a system of

To see a live snapshot of the FreeCache system go to the Status page.

The basic architecture is Real Simple(tm). It works entirely within existing technologies ("vanilla" web browsers and servers, http and https on the wire, plus a small cgi).

To use FreeCache, just click on a link like this. As a user you DO NOT need to install new software.

FreeCache works by moving content "hot spots" on the web closer to users. This provides several advantages to various parties involved: Users get faster downloads, content providers pay less for Internet-bound traffic, and ISPs pay less for Internet-originating traffic.

An example:
Say an up-and-coming rock band, the RockLobsters, has a website that has a large file, say http://www.rocklobsters.com/videos/my-new-rock-video.mpg that is 5MB-1GB in size. If it gets popular, they will lose their guitars and homes to their ISP because their bandwidth bill will shoot up.
Animaton of Web communication without FreeCache
While keeping their big file on their webhost, the RockLobsters change the URL on their webpage to point to: http://freecache.org/http://www.rocklobsters.com/videos/my-new-rock-video.mpg

When a user clicks on this,

Animaton of FreeCache communication

Please note that you cannot submit a whole site to FreeCache as in http://freecache.org/http://www.rocklobsters.com/ This will not work as only index.html will be cached. You have to prefix every item that you want to have cached seperately.

While FreeCache doesn't solve all bandwidth limitations, we hope it will alleviate a great deal of them.

We will have to further define the policies around the use of FreeCache. In the meantime, we reserve the right to exclude files or sites of files and exclude requestors for any reason.

New PostFreeCache Forum Subscribe to or unsubscribe from this forum RSS feed of most recent posts to this forum

Subject Poster Replies Date
alternative: Coral content distribution network Ahmad Gharbeia 0 June 01, 2009 04:14:25am
freecache a dead horse now? narial 1 October 05, 2004 03:17:09pm
   Re: freecache a dead horse now? simon c 1 October 05, 2004 03:28:49pm
     Re: freecache a dead horse now? brewster 1 October 05, 2004 03:57:19pm
       Re: freecache a dead horse now? brewster 1 October 08, 2004 01:57:46am
         Coral for mostly small files? compn 1 April 26, 2005 11:31:45pm
           Re: Coral for mostly small files? AlexeyPetrov 1 April 08, 2006 12:46:47pm
             Re: Coral for mostly small files? compn 0 April 09, 2006 03:16:06pm
Is the server down again? OzLeIsrael 1 October 04, 2004 06:03:25pm
FreeCache down again? FerragoJas 1 September 29, 2004 04:27:39am
   Re: FreeCache down again? dj_goku 1 September 29, 2004 02:37:26pm
     alternative to freecache akb 1 September 29, 2004 10:11:27pm
       Re: alternative to freecache FerragoJas 0 September 30, 2004 11:05:20pm
Similar to Coral from New York University sbonds 1 September 22, 2004 04:37:49am
   Coral vs FreeCache sandymac 1 September 23, 2004 02:30:54pm
Seems to be up now. Ben Burch 1 August 25, 2004 07:54:52am
   Down Again? BenFranske 1 August 31, 2004 04:16:11pm
     Re: Down Again? Brak 1 August 31, 2004 07:33:49pm
       Re: Down Again? Ben Burch 0 September 01, 2004 07:46:01am
Freecache Dead? Whats happening? FerragoJas 2 August 18, 2004 06:19:15am
   Re: Freecache Dead? Whats happening? Ben Burch 0 August 19, 2004 12:12:31am
   Re: Freecache Dead? Whats happening? thb 0 August 23, 2004 03:42:48am
System does not seem to be up at all... Ben Burch 1 August 09, 2004 01:21:45pm
How do you know? Hadriel 1 August 07, 2004 10:30:35am
Still no cache that I can see Lenny23 0 July 31, 2004 01:38:00pm
%3A works, but %3a does not in freecache links jimmyD 0 July 31, 2004 04:59:46am
Two questions Lenny23 1 July 11, 2004 02:14:41am
   Re: Two questions ahaning 0 July 12, 2004 03:11:25am
Help for Mac Os X user globalmouse 1 July 05, 2004 06:48:56am
   Re: Help for Mac Os X user dj1yfk 1 July 09, 2004 07:13:21am
     Re: Help for Mac Os X user globalmouse 1 July 09, 2004 07:37:06am
       Re: Help for Mac Os X user ahaning 1 July 12, 2004 12:26:52am
         Re: Help for Mac Os X user davidlaska 0 August 09, 2004 05:17:45pm
Not being cached? AllKnightAccess 0 July 03, 2004 04:04:57pm
Great idea! sourceo 0 June 26, 2004 10:54:08am
Hosted Content sHORTYWZ 1 June 13, 2004 03:57:02pm
   Re: Hosted Content Ralf Muehlen 0 June 14, 2004 04:10:59pm
when caching start to get to action? gilco 1 June 08, 2004 07:10:10am
   Re: when caching start to get to action? Guspaz 0 June 17, 2004 03:46:11am
serving_ip_range -> list Pete Ashdown 0 June 08, 2004 05:34:17am
WMV files gilco 1 June 06, 2004 10:20:20pm
   Re: WMV files dj1yfk 0 July 09, 2004 07:11:55am
How to get cached? Paulius_G 3 June 05, 2004 08:44:49am
   Re: How to get cached? Pforret 2 June 07, 2004 09:36:04pm
     Re: How to get cached? Paulius_G 2 June 08, 2004 12:40:39am
       Re: How to get cached? giantkicks.com 1 June 13, 2004 05:36:47am
         Re: How to get cached? Paulius_G 1 July 05, 2004 05:09:20pm
           Re: How to get cached? akb 1 July 06, 2004 07:56:39am
             Re: How to get cached? Paulius_G 1 July 06, 2004 02:00:43pm
               Re: How to get cached? akb 2 July 06, 2004 02:03:54pm
                 Re: How to get cached? Paulius_G 1 July 06, 2004 02:07:25pm
                   Re: How to get cached? akb 0 July 06, 2004 02:17:15pm
                 Re: How to get cached? simon c 0 July 06, 2004 02:56:58pm
Please consider blocking spammers jeffchan 0 May 19, 2004 11:07:59am
Bandwith Savings + Questions MikeJeffs 1 May 18, 2004 12:49:00pm
   mirror propagation heurstics sandymac 1 May 19, 2004 04:07:59am
     Re: mirror propagation heurstics gilco 0 June 08, 2004 07:19:05am
Cache Status Check? trog 1 May 13, 2004 11:04:02am
   Re: Cache Status Check? sandymac 0 May 13, 2004 10:20:41pm
User-friendly Freecache with subdomains brentdax 0 May 13, 2004 09:48:28am
What about Security? Gizzmo 1 May 13, 2004 02:22:50am
   Re: What about Security? A: no different that other mirror systems. sandymac 1 May 13, 2004 07:18:24am
     Re: What about Security? A: no different that other mirror systems. Gizzmo 1 May 13, 2004 05:24:41pm
       Re: What about Security? A: no different that other mirror systems. Newsbyte 0 May 13, 2004 06:01:25pm
not that brilliant Newsbyte 1 May 13, 2004 01:45:05am
   Re: not that brilliant Newsbyte 1 May 13, 2004 01:59:29am
     Re: not that brilliant Newsbyte 0 May 13, 2004 02:01:55am
Brilliant! DanCostello 0 May 12, 2004 11:49:14pm
Is there a freecache directory? Kent Brewster 0 May 12, 2004 10:34:47am
A simpler method mrG 1 May 12, 2004 07:40:11am
   Re: A simpler method mrG 0 June 20, 2004 06:12:57am
Hello Slashdot! Ralf Muehlen 0 May 12, 2004 06:04:07am
failed attempts to mirror sandymac 0 May 10, 2004 05:04:43am
disk_free on AIX sandymac 0 May 07, 2004 05:23:04am
Offline for good? Nicolai 1 April 07, 2004 06:28:45am
   Re: Offline for good? badmagicnumber 0 April 20, 2004 08:29:30am
does freecache know I updated my file? webcoyote 1 March 29, 2004 07:38:45am
   Re: does freecache know I updated my file? Ralf Muehlen 1 March 30, 2004 04:07:41pm
ISP topology afisk 1 March 16, 2004 07:05:10am
Any way to contact admin of a freecache site? pg_ 1 March 03, 2004 02:51:46pm
   Re: Any way to contact admin of a freecache site? Ralf Muehlen 1 March 04, 2004 04:07:42am
     Re: Any way to contact admin of a freecache site? pg_ 1 March 04, 2004 10:18:56am
       Re: Any way to contact admin of a freecache site? Ralf Muehlen 0 March 08, 2004 06:22:08am
Limiting bandwidth? bpendleton 1 February 26, 2004 03:59:11am
   Re: Limiting bandwidth? Ralf Muehlen 1 February 26, 2004 07:25:59am
     Re: Limiting bandwidth? bpendleton 1 February 26, 2004 07:40:38am
       Re: Limiting bandwidth? Guspaz 0 May 12, 2004 06:59:55am
illegal content bobsmith 2 February 24, 2004 12:35:34pm
   Re: illegal content mlinksva 1 February 25, 2004 02:36:02am
     Re: illegal content bobsmith 0 February 25, 2004 11:08:06am
   Re: illegal content Ralf Muehlen 1 February 26, 2004 02:37:45am
     Re: illegal content Ralf Muehlen 0 February 26, 2004 05:25:24am
Welcome Ralf Muehlen 1 February 02, 2004 05:10:10am
Broken links Haggis 1 January 07, 2004 02:33:18am
Enuf info from host? thb 1 October 30, 2003 07:48:44am
linux.meulie.net is marked as active, but not getting any... Evert 1 October 14, 2003 08:46:15am
   Re: linux.meulie.net is marked as active, but not getting any... Ralf Muehlen 1 October 17, 2003 04:31:07am
     Re: linux.meulie.net is marked as active, but not getting any... Evert 0 October 17, 2003 06:02:55am
Slashdot Effect ExidyBoy 1 September 17, 2003 03:37:24pm
   Re: Slashdot Effect Ralf Muehlen 1 September 18, 2003 10:47:09am
     Re: Slashdot Effect ExidyBoy 0 September 22, 2003 03:27:59pm
problems after I unzip (Mac) phreak1976 2 September 16, 2003 09:53:35am
   Re: problems after I unzip (Mac) Ralf Muehlen 0 September 16, 2003 01:51:28pm
   Re: problems after I unzip (Mac) boonofdoom 1 October 11, 2003 06:07:30am
     Re: problems after I unzip (Mac) boonofdoom 1 October 11, 2003 06:11:51am
       Re: problems after I unzip (Mac) completeliar 0 April 22, 2004 02:12:22am
I installed & started freecache.cgi... Nothing happening... Evert 1 September 04, 2003 05:08:02am
   Re: I installed & started freecache.cgi... Nothing happening... Ralf Muehlen 1 September 05, 2003 01:43:46am
     Re: I installed & started freecache.cgi... Nothing happening... Evert 0 September 05, 2003 02:18:22am
?????? jobber4o2a0r 1 September 03, 2003 04:20:57am
promoted... Evert 1 September 01, 2003 10:11:09pm
How do I configure my external IP in freecache.cgi? Evert 1 August 31, 2003 02:57:41am
   Re: How do I configure my external IP in freecache.cgi? Ralf Muehlen 1 August 31, 2003 10:29:18am
     Re: How do I configure my external IP in freecache.cgi? Evert 0 August 31, 2003 04:27:45pm
http://www.archive.org/web/freecache/status.php is ssslllooowww... Evert 1 August 31, 2003 01:32:39am
   Re: http://www.archive.org/web/freecache/status.php is ssslllooowww... Ralf Muehlen 0 August 31, 2003 11:00:59am
Is sub-20Kb throughput normal? cc1 1 August 28, 2003 01:54:57am
Amsterdam FreeCaches are taking the week off Ralf Muehlen 0 August 27, 2003 03:26:25am
zip file question? blabarre 1 August 24, 2003 03:17:59pm
   Re: zip file question? Jonathan Aizen 0 August 24, 2003 03:28:35pm
how do ya download oar fan 1 August 20, 2003 08:59:53am
   Re: how do ya download Diana Hamilton 1 August 20, 2003 10:18:25am
     Re: how do ya download oar fan 1 August 20, 2003 12:58:51pm
       Re: how do ya download bleblanc 1 August 22, 2003 02:07:01am
         Re: how do ya download oar fan 2 August 23, 2003 08:01:58am
           Re: how do ya listen to downloads Diana Hamilton 0 August 24, 2003 12:46:41pm
           Re: how do ya download DrSafety 0 August 25, 2003 03:12:39am
of a revolution shows oar fan 1 August 20, 2003 08:28:37am
shn kgwhalen 1 August 20, 2003 07:24:48am
   Re: shn Diana Hamilton 0 August 20, 2003 09:59:33am
best method kgwhalen 1 August 18, 2003 09:09:48am
   Re: best method Jonathan Aizen 0 August 18, 2003 10:00:53am
IE Timing Out CraigMaxey 1 August 17, 2003 09:23:13pm
   Re: IE Timing Out Ralf Muehlen 0 August 18, 2003 05:50:09pm
what does servedEu on the status page mean? brewster 1 August 17, 2003 04:41:22am
   Re: what does servedEu on the status page mean? Ralf Muehlen 0 August 18, 2003 05:45:32pm
freecache vs. bittorrent simon c 1 August 13, 2003 05:23:13am
   Re: freecache vs. bittorrent BoredNL 0 September 03, 2004 06:28:14pm
why are the files so big? thirdeyeboof 1 August 12, 2003 03:09:59pm
   Re: why are the files so big? SkaFrk 0 August 12, 2003 05:36:42pm
why does it take so long? thirdeyeboof 1 August 12, 2003 02:51:13pm
   Re: why does it take so long? SkaFrk 0 August 12, 2003 05:39:30pm
freecache in europe... but not quite brewster 0 August 12, 2003 08:08:47am
freecache and mozilla/getright. simon c 1 August 09, 2003 02:54:38am
   Re: freecache and mozilla/getright. Jonathan Aizen 0 August 09, 2003 11:24:09am
unzip after download jq 1 August 07, 2003 06:59:13pm
   Re: unzip after download Ralf Muehlen 0 August 08, 2003 11:32:36am
How do I download from the overview page? MagicHat00 1 August 06, 2003 04:12:30am
   Re: How do I download from the overview page? Ralf Muehlen 0 August 06, 2003 11:50:25am

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