aabelro (1634949) writes "Amazon has created Silk, a WebKit-based browser using SPDY to maintain a single connection with services hosted on AWS where web pages are preloaded and prepared for being pushed to the device. The effect: faster browsing, less device power consumption and better security." Link to Original Source
If it happens once, it's a bug. If it happens twice, it's a feature.
If it happens more than twice, it's a design philosophy.