Apple might have finally agreed to allow things like game streaming apps into the App Store but there are still plenty of apps that are only available via web-based alternatives in Safari. Those apps need to be bigger and faster than ever before and making that possible means being at the forefront of web-based technology and performance. Safari has historically been pretty quick, especially on the iPhone, and now the team behind it has detailed some recent speed improvements.
Safari is based on the WebKit web browser engine and it's the WebKit team that has detailed some changes that have been made to the underlying technology to enable web developers to build the kinds of experiences that they wouldn't normally be able to do.
