The Asus Chromebook C300MA has an 802.11n wi-Fi standards which is better than most notebook PCs of a comparable spec and age to it. Most Chromebooks that have been on the market for around the same time as it have an 802.11g wi-Fi standards. This notebook PC also have an 802.11a and 802.11b wi-Fi standards.
This notebook PC's Wi-Fi standard (802.11n) is actually the best Wi-Fi standard amongst all portable PCs of a comparable age and spec to the Chromebook C300MA.
An 802.11a wi-Fi standards is the worst Wi-Fi standard across comparable types of notebook PC.