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/20110808162400/http://www.searchengineoptimising.com:80/glossary/seo-glossary-of-terms/indexfile
An index file is a type of file that contains specific information. It is stored in a certain way by an indexer program so that it can be accessed quickly.
SEO Resources 
