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.
Netscape, Microsoft and Mosaic all share a standard 216 color palette for image display on the web. These sites deal with this topic and how to manipulate images to ensure that they display in non-dithered colors.
Today's Web designers and webmasters should not only be aware of technical issues. Legal issues, such as "domain name grabbing" and unauthorized use of images, are becoming increasingly important.