It's possible that it's an artifact of some browser extensions or something, or it could be they just messed up the implementation (or that some heuristic is tr

It's possible that it's an artifact of some browser extensions or something, or it could be they just messed up the implementation (or that some heuristic is trading off bandwidth and latency). Implementing things is hard, and Google certainly didn't get AMP perfectly right. Hopefully the standardization efforts will be able to learn from the experience they have deploying at scale.