昔、テキストサイトの構造解析をやったサイトがあった気がするも発見できず
http://web.archive.org/web/20020605034804/http://aglaia.c.u-tokyo.ac.jp/~yamamoto/diary/
↓
http://web.archive.org/web/20030210113835/http://aglaia.c.u-tokyo.ac.jp/~yamamoto/diary/my_cgi/Graph/show.cgi
http://web.archive.org/web/20020605034804/http://aglaia.c.u-tokyo.ac.jp/~yamamoto/diary/
↓
http://web.archive.org/web/20030210113835/http://aglaia.c.u-tokyo.ac.jp/~yamamoto/diary/my_cgi/Graph/show.cgi