On Sat, Feb 20, 2010 at 5:00 PM, Ævar Arnfjörð Bjarmason avarab@gmail.com wrote:
Bing can hit you pretty hard: http://blogs.perl.org/users/cpan_testers/2010/01/msnbot-must-die.html
The toolserver was hit by that too:
http://journal.toolserver.org/entry/2009/06/09/wherein-msnbot-behaves-badly-...
But I doubt it's an appreciable fraction of the total IE market share. The problem is that the bots sometimes come too fast, not that they're a large fraction of visitors when averaged over time.