heres the rror i get fr9m chrome

This webpage is not available
The webpage at http://forum.avast.com/index.php?topic=59095.0 might be temporarily down or it may have moved permanently to a new web address.
Error 330 (net::ERR_CONTENT_DECODING_FAILED): Unknown error.

the url ican be anything in this example i was going to a topic on the forums