i have an 3mbps speed and i got huge lag problems on LoL. I tested my network on http://n3.netalyzr.icsi.berkeley.edu/. It says i got very high network buffer Network buffer measurements: Uplink 4300 ms, Downlink 420 ms. I am using win xp sp3. I need help on this. I live in Turkey, Ankara.

SpeedGuide.net TCP Analyzer Results
Tested on: 2014.01.30 16:17
IP address: 83.66.xxx.xxx
Client OS/browser: Windows XP (Chrome 32.0.1700.102)

TCP options string: 020405780103030101010402
MSS: 1400
MTU: 1440
TCP Window: 65536 (NOT multiple of MSS)
RWIN Scaling: 1 bits (2^1=2)
Unscaled RWIN : 32768
Recommended RWINs: 64400, 128800, 257600, 515200, 1030400
BDP limit (200ms): 2621kbps (328KBytes/s)
BDP limit (500ms): 1049kbps (131KBytes/s)
MTU Discovery: ON
TTL: 39
Timestamps: OFF
IP ToS: 00000000 (0)