The Yahoo! home circa 1997, 1999 and February 2013

Section of the Yahoo! home circa 1997.

Section of the Yahoo! home circa 1997.

Yahoo! home circa 1999.

Yahoo! home circa 1999.

Yahoo! home circa February 2013.

Yahoo! home circa February 2013.

Yahoo!’s early hugely successful directory format with dozens of underlined links has yielded to a still successful image-rich format devoid of underlined links.