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.
Google Search: suggestions, comments,
and questions about our web search
Corporate Google: inquiries regarding press and business services
Google Groups: feedback about our Usenet discussion search
Google Web Directory: feedback about our categorized web directory
The Google Toolbar: feedback about our browser add-on search tool