The Pavilion Chromebook 14-c015dx has a better Wi-Fi standard than most portable PCs of this age and spec. This laptop has an 802.11n WiFi standard, whereas most laptops of this age and spec have an 802.11g WiFi standard. This notebook PC also have an 802.11a and 802.11b WiFi standard.
This laptop's Wi-Fi standard (802.11n) is in fact the best Wi-Fi standard amongst all Chromebooks that were launched around the same time as the Pavilion Chromebook 14-c015dx.
The worst Wi-Fi standard amongst similar types of laptop is 802.11a.