This had been running for 60 days when the IRIX system was switched over to the Linux one, although it was restarted a few days later before running up to 60 days again. Simillarly the HP-UX system has been running for approximately 40 days before it started to serve the live site. The current versions of this graph can be seen by querying the site . If you still don't see a reasonable explanation for the data you are looking at, please tell us . We can update you with the most recent survey results and news of other developments at Netcraft.
Details are here .