Preloading better managed resources and notifications are on the menu of the latest beta version of Chrome web browser.
The web browser Google Chrome 50 is available in beta for Windows, OS X, Linux and Android. First Advanced size, support of preloading functions of resources.
More direct notifications
Today, all this is done in one go, which should improve the reliability of notifications on degraded connections. Note that messages are encrypted . The sites will also know when a notification is closed by the user, in the final analysis.