books.google.com - Like any other software system, Web sites gradually accumulate “cruft” over time. They slow down. Links break. Security and compatibility problems mysteriously appear. New features don’t integrate seamlessly. Things just don’t work as well. In an ideal world, you’d rebuild from scratch. But...http://books.google.com/books/about/Refactoring_HTML.html?id=I2MKuc4iZDYC&utm_source=gb-gplus-shareRefactoring HTML
