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.
See them holding their local community edition around the globe. Sections from Anaheim, Brea, La Habra, Fountain Valley, Huntington Beach, Irvine, Ladera Ranch, Mission Viejo, Saddleback Valley, Orange, Placentia, Tustin, San Clemente, and Yorba Linda.