The Pavilion g6-2210us has an 802.11n WiFi standard which is better than most comparable spec portable PCs that have been available for around the same time as it. Most laptops that have been available for a similar time to it have an 802.11b WiFi standard. In addition, this HP laptop has an 802.11g WiFi standard.
This notebook PC's Wi-Fi standard (802.11n) is in fact the best Wi-Fi standard across all laptops that are a comparable age to the Pavilion g6-2210us.
An 802.11a WiFi standard is the worst Wi-Fi standard across similar types of notebook PC.