The HP Chromebook 11 has an 802.11n WiFi standard which is better than most Chromebooks that have been available for more than a year. Most notebook PCs that were released one year ago have an 802.11g WiFi standard. This portable PC also have an 802.11a and 802.11b WiFi standard.
An 802.11n WiFi standard is in fact the best Wi-Fi standard across all Chromebooks that have been around for around the same time as the Chromebook 11.
The worst Wi-Fi standard across comparable types of laptop is 802.11a.