COLLECTED BY
Organization: Alexa Crawls
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.
Collection: Alexa Web 2008
Crawl data donated by Alexa Internet. This data is currently not publicly accessible
TIMESTAMPS
The Wayback Machine - https://web.archive.org/web/20080908061700/http://www.tfl.gov.uk:80/tfl/gettingaround/heathrow/pdf/heathrow-central-london-map.pdf