With an easy to use interface you can control on which website page you want a particular widget to be displayed.
You can use built-in conditions or create some of your own.
Built-in conditions
post type
post status
post template
post category
post format
post tag
post taxonomy
post
page type (front page, posts page, search page, 404 page, date page, author page, top level page, parent page, child page)