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.
Sources IT Decision Makers Trust for Technology Information
Key Business Audiences Rely on Content Sites for Tech Information (2004 IntelliQuest CIMS v11 Business Study)
Compared to technology publications, business/general magazines and newspapers –
content web sites rank highest among IT/CIO, CXO and business influencers as a
source of technology information.