The HP Pavilion g7-2220us has a better Wi-Fi standard than most laptops that have been on the market for a similar time to it. This HP notebook PC has an 802.11n WiFi standard, whereas most similar spec portable PCs that were released more than two years ago have an 802.11b WiFi standard. In addition, this portable PC has an 802.11g WiFi standard.
This laptop's Wi-Fi standard (802.11n) is in fact the best Wi-Fi standard amongst all laptops that are a comparable age to the Pavilion g7-2220us.
The worst Wi-Fi standard across comparable types of laptop is 802.11a.