The HP EliteBook 725 has an 802.11n WiFi standard which is better than most laptops of a similar type and age to it. Most laptops that were released around the same time as it have an 802.11b WiFi standard. In addition, this notebook PC have an 802.11a and 802.11g WiFi standard.
An 802.11n WiFi standard is actually the best Wi-Fi standard amongst all laptops that have been around for more than two years.
Amongst comparable types of notebook PC the worst Wi-Fi standard is 802.11a.