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/20110809004700/http://www.searchengineoptimising.com:80/glossary/seo-glossary-of-terms/payforperformance
Pay for performance is an area of affiliate marketing where the sales agent will be paid a set fee (commission) every time they direct a customer to perform a particular action.
SEO Resources 
