GeoCities Hosts 38 Million Pages — Yahoo Deletes All of Them in One Day

What happened
Yahoo acquired GeoCities in 1999 for $3.57 billion at the peak of the dot-com boom. After a decade of neglect, Yahoo shut it down on October 26, 2009, permanently deleting an estimated 38 million pages representing much of the early web's creative output. The Internet Archive conducted an emergency project to save what it could.[1]
What went wrong
Yahoo purchased GeoCities with no viable integration strategy and allowed it to stagnate while the web evolved around it. The shutdown process gave users months of notice but provided no straightforward data export tool — many users had no way to retrieve their content before deletion.[1]
Lesson learned
Platforms hosting irreplaceable user-generated content have a preservation obligation. Shutting down a platform without providing data export tools is a failure of user trust. Archive.org's emergency intervention underscores that cultural internet heritage is at risk when it lives on commercial platforms with no preservation mandate.