diff --git a/handlers/mainHandler.py b/handlers/mainHandler.py
index 4d4e325..7a79bea 100644
--- a/handlers/mainHandler.py
+++ b/handlers/mainHandler.py
@@ -70,6 +70,7 @@ class handler(SentryMixin, requestHelper.asyncRequestHandler):
 
 			# Server's token string and request data
 			responseTokenString = "ayy"
+			responseData = bytes()
 
 			if requestTokenString is None:
 				# No token, first request. Handle login.
diff --git a/helpers/userHelper.py b/helpers/userHelper.py
index a6fceba..4b5f5f7 100644
--- a/helpers/userHelper.py
+++ b/helpers/userHelper.py
@@ -8,21 +8,21 @@ from constants import privileges
 
 def getID(username):
 	"""
-	Get username's user ID
+	Get username's user ID from userID cache (if cache hit)
+	or from db (and cache it for other requests) if cache miss
 
-	db -- database connection
 	username -- user
-	return -- user id or False
+	return -- user id or 0
 	"""
-	# Get user ID from db
-	userID = glob.db.fetch("SELECT id FROM users WHERE username = %s LIMIT 1", [username])
+	# Add to cache if needed
+	if username not in glob.userIDCache:
+		userID = glob.db.fetch("SELECT id FROM users WHERE username = %s LIMIT 1", [username])
+		if userID == None:
+			return 0
+		glob.userIDCache[username] = userID["id"]
 
-	# Make sure the query returned something
-	if userID is None:
-		return False
-
-	# Return user ID
-	return userID["id"]
+	# Get userID from cache
+	return glob.userIDCache[username]
 
 def checkLogin(userID, password):
 	"""
diff --git a/objects/glob.py b/objects/glob.py
index 3ec6648..efd2191 100644
--- a/objects/glob.py
+++ b/objects/glob.py
@@ -25,6 +25,7 @@ fLocks = fileLocks.fileLocks()
 verifiedCache = {}
 cloudflare = False
 chatFilters = None
+userIDCache = {}
 
 debug = False
 outputRequestTime = False
@@ -33,5 +34,6 @@ discord = False
 gzip = False
 localize = False
 sentry = False
+irc = False
 
 startTime = int(time.time())
diff --git a/objects/osuToken.py b/objects/osuToken.py
index fa838b5..1ce5a27 100644
--- a/objects/osuToken.py
+++ b/objects/osuToken.py
@@ -11,6 +11,7 @@ import threading
 from helpers import chatHelper as chat
 
 class token:
+
 	def __init__(self, userID, token_ = None, ip ="", irc = False, timeOffset = 0):
 		"""
 		Create a token object and set userID and token
diff --git a/pep.py b/pep.py
index 1989b88..a7490e1 100644
--- a/pep.py
+++ b/pep.py
@@ -1,14 +1,14 @@
 """Hello, pep.py here, ex-owner of ripple and prime minister of Ripwot."""
-import sys
 import os
+import sys
 import threading
 
-# Tornado
+import tornado.gen
+import tornado.httpserver
 import tornado.ioloop
 import tornado.web
-import tornado.httpserver
-import tornado.gen
 from gevent import monkey as brit_monkey
+
 brit_monkey.patch_all()
 
 # Raven
@@ -25,6 +25,7 @@ from helpers import consoleHelper
 from helpers import databaseHelperNew
 from helpers import generalFunctions
 from helpers import logHelper as log
+from helpers import userHelper
 
 from handlers import mainHandler
 from handlers import apiIsOnlineHandler
@@ -136,9 +137,9 @@ if __name__ == "__main__":
 	consoleHelper.printDone()
 
 	# Cache user ids
-	#consoleHelper.printNoNl("> Caching user IDs... ")
-	#userHelper.cacheUserIDs()
-	#consoleHelper.printDone()
+	consoleHelper.printNoNl("> Caching user IDs... ")
+	userHelper.cacheUserIDs()
+	consoleHelper.printDone()
 
 	# Localize warning
 	glob.localize = generalFunctions.stringToBool(glob.conf.config["localize"]["enable"])