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/20110809013003/http://www.searchengineoptimising.com:80/glossary/seo-glossary-of-terms/classification
This is a method of organising online documents so that they can be used in a directory. Often these will fall into "main categories" and "sub categories" and can be several layers deep.
SEO Resources 
