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/20110809012907/http://www.searchengineoptimising.com:80/glossary/seo-glossary-of-terms/informationretrieval
Information retrieval is the name for the science of having large data sets which can be searched through or sorted in order to find the correct information.
SEO Resources 
