wifi is extremely slow on my phone but fine on everything else

i have an HTC 626 and it was connecting to my home wifi and working perfectly for months. recently the wifi is now extremely slow to the point were it wot load anything. the wifi is perfectly fine and is fast on the game systems, laptop, and my mom, her boyfriend, and my brother are all working fine and we all have the same phone. ive trie rebooting the wifi and even reset my entire phone.

from Android Forums at AndroidCentral.com - Ask a Question http://ift.tt/297lvJF
via IFTTT