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/20110809011227/http://www.searchengineoptimising.com:80/glossary/seo-glossary-of-terms/ajax
AJAX or Asynchronous JavaScript and XML is a way in which additional data can be requested via a server by a web page cutting out the need to load a new page.
SEO Resources 
