Generate as many shortcodes. Keep pages synchronized for split testing, or reuse a specific peice of code on multiple pages.
Ever need to duplicate a paragraph of text? How about a group of links? Maybe your doing split testing for advertising or landing pages, and you want easily keep pages in sync. Now you can with the Shortcode Generator Plugin. Simply create as many shortcodes as you want, and use them where ever you need them. You can add them to pages, posts, template files, or even add a shortcode as a widget!