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.
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.
TIMESTAMPS
The Wayback Machine - https://web.archive.org/web/20130807043325/http://astronautix.com:80/articles/contact.htm
I welcome corrections, additions, new material, personal recollections, and leads for additional topics. However due to time constraints it may take a while to get back to you.
