Have your ever seen how your website looks in different screen resolutions. There are different screen resolutions as per the size, system and quality of screen. If you want to know how your screen looks in different screen resolution then you can check it from your single browser. Check this out http://viewlike.us/ ViewLikes will provide you results for iPhone resolution, WiiBrowser, 800*600, 1024*768 (Most popular), 115*864 and some more.
Just visit the site and enter your address in URL box provided there and click on Check Up then wait for few seconds and your result is ready
Its totally free to check screen resolution of your website on ViesLikes