This is site of program for Twitter - Twidium - http://twidium.com/en. Is english clear? I can give license key for review on your site or blog.
The English has some mistakes but it's not bad overall. Not sure if you're treading on any copyright lines with that blue bird though. Get a favicon up there as well.
Agreed with Sam that it do have some mistakes but you can check by putting your site into the checker of quality provided by W3C Validator