With the upcoming Windows Phone 8.1 Update 1, Microsoft is tweaking its mobile b...

With the upcoming Windows Phone 8.1 Update 1, Microsoft is tweaking its mobile browser to better support sites that were designed for an iPhone.

http://blogs.msdn.com/b/ie/archive/2014/07/31/the-mobile-web-should-just-work-for-everyone.aspx

The Mobile Web should just work for everyone - IEBlog - Site Home - MSDN Blogs
blogs.msdn.com
Windows Phone 8.1 Update includes hundreds of Internet Explorer 11 enhancements that greatly increase compatibility with the mobile web.