Users who haven’t newer browser are unable to see part of website that coded in html5 css3 or new web technologies and some function may not work as supposed which can result in strange behaviors when browsing around. by this plugin you can notify users to upgrade their browser or recommend them to use which browser.
setting for time , recommend browser , min version of browser and …
see screenshots
Support:
Chrome
Firefox
Internet Explorer
Internet Explorer Mobile
Opera
Opera Mobile
Opera Mini
Safari