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It's probably as simple as accepting the bzip2 tag too. Error: A fatal error occurred when attempting to decode response body from http://autorietbergen.nl/. Either we do not support the content encoding specified ("bzip2"), or an error occurred while decoding it. The error was: Don't know how to decode Content-Encoding 'bzip2' GET / HTTP/1.1 TE: deflate,gzip;q=0.3 Connection: TE, close Cache-Control: max-age=0 Accept-Encoding: gzip, x-gzip, deflate, x-bzip2 Host: autorietbergen.nl User-Agent: W3C_Validator/1.3 http://validator.w3.org/services HTTP/1.1 200 OK Vary: Accept-Encoding Content-Encoding: bzip2 Last-Modified: Thu, 06 Feb 2014 19:24:18 GMT ETag: "525092156" Content-Type: text/html Accept-Ranges: bytes Content-Length: 409 Connection: close Date: Thu, 06 Feb 2014 19:30:14 GMT Server: lighttpd/1.4.31