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/20110809004810/http://www.searchengineoptimising.com:80/glossary/seo-glossary-of-terms/crawler
A crawler is another name for a spider, which is a robot that crawls websites making note of links and other information, it then will sue this information to index the site on a search engine.
SEO Resources 
