For those who are interested in analyzing, the whole data set (28M requests, 2.7GB uncompressed) is available from Dryad digital repository - http://dx.doi.org/

For those who are interested in analyzing, the whole data set (28M requests, 2.7GB uncompressed) is available from Dryad digital repository - http://dx.doi.org/10.5061/dryad.q447c http://dx.doi.org/10.5061/dryad.q447c