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/20121016005853/http://www.searchengineoptimising.com:80/glossary/seo-glossary-of-terms/ffa
FFA or Free For All are a type of low quality web page on which anyone can add a link to their site. Automated programs use such pages and as a result they are not particularly trusted as the links tend to be low quality.
SEO Resources 
