Starting in 1996, Alexa Internet has been donating their crawl data to the Internet Archive. Flowing in every day, these data are added to the Wayback Machine after an embargo period.
If you came to this page because you were visited by our crawler,
please click here for more details about
the crawler's behavior and for contact information.
If you are interested in information about the architecture of the
crawler and about our research project, please
click here.
Note: we are not in any way connected to the search site www.polybot.com,
which came recently (January 2002) to our attention.
We also have nothing to do with the virus of the same name!