* [https://wiki.mozilla.org/Firefox:1.5_Network_Error_Messages Summary of error types (FF 1.5)]
* Johnathan Zittrain - [http://www.herdict.org/web/ HerdictWeb] talk in building K - had ideas about integrating it into Firefox's error pages. Instead of Firefox just telling you the site is unreachable, maybe it could tell you whether it has been gone for minutes or months, and whether it is broken for everyone or only for certain ISPs or countries.
* [http://jboriss.wordpress.com/2009/03/10/improving-everyones-favorite-feature-404/ Boriss' 1st blog post]
* Images:
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