[Pushup](http://www.pushuptheweb.com) is an effort to push the web forward by helping users upgrade their outdated browsers. This WordPress plugin is
When people visit your website using an outdated browser, a subtle upgrade link is shown at the top right hand corner of the screen. They can click this link to visit the upgrade website for that browser, or choose to be reminded after a time you specify.
Pushup is currently targeting the following browsers:
Refer to Pushup for a demonstration. Click on the browser logos to have the upgrade notification shown.