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/20110809005409/http://www.searchengineoptimising.com:80/glossary/seo-glossary-of-terms/citationanalysis
This was software originally developed to discover which collections of documents are refered to the most on a given subject. Link analysis is a better way of expressing this when thinking about web searches.
SEO Resources 
