Hello , we have several Cisco Aironet 1130AG.

The problem is that when we connect to them the speed is very slow. About 8Mbps on download speeds ( on wired its 50 Mbps). On apple devices the web browser is very very slow

The config is this:

enable secret 5 $6$41SZ$60NWq07ZvNueJ37tTHOSc.
!
ip subnet-zero
ip domain name lan
!
!
no aaa new-model
dot11 mbssid
!
dot11 ssid wi_lan
vlan 2
authentication open
authentication key-management wpa
mbssid guest-mode dtim-period 1
wpa-psk ascii 7 106F1A0D00051B134A2B282E28212B
!
dot11 ssid wi_ser
vlan 1
authentication open
authentication key-management wpa
guest-mode
mbssid guest-mode
wpa-psk ascii 7 023C0D4B024035205C4B
!
dot11 network-map
power inline negotiation prestandard source
!
!
username admin password 7 111A0D0T5E46575G731A
!
bridge irb
!
!
interface Dot11Radio0
no ip address
no ip route-cache
!
encryption vlan 1 mode ciphers tkip
!
encryption vlan 2 mode ciphers tkip
!
ssid wi_lan
!
ssid wi_ser
!
speed basic-1.0 basic-2.0 basic-5.5 6.0 9.0 basic-11.0 12.0 18.0 24.0 36.0 48.0 54.0
channel 2412
station-role root
!
interface Dot11Radio0.1
encapsulation dot1Q 1 native
no ip route-cache
bridge-group 1
bridge-group 1 subscriber-loop-control
bridge-group 1 block-unknown-source
no bridge-group 1 source-learning
no bridge-group 1 unicast-flooding
bridge-group 1 spanning-disabled
!
interface Dot11Radio0.2
encapsulation dot1Q 2
no ip route-cache
bridge-group 2
bridge-group 2 subscriber-loop-control
bridge-group 2 block-unknown-source
no bridge-group 2 source-learning
no bridge-group 2 unicast-flooding
bridge-group 2 spanning-disabled
!
interface Dot11Radio1
no ip address
no ip route-cache
speed basic-6.0 9.0 basic-12.0 18.0 basic-24.0 36.0 48.0 54.0
station-role root
!
interface Dot11Radio1.1
encapsulation dot1Q 1 native
no ip route-cache
bridge-group 1
bridge-group 1 subscriber-loop-control
bridge-group 1 block-unknown-source
no bridge-group 1 source-learning
no bridge-group 1 unicast-flooding
bridge-group 1 spanning-disabled
!
interface Dot11Radio1.2
encapsulation dot1Q 2
no ip route-cache
bridge-group 2
bridge-group 2 subscriber-loop-control
bridge-group 2 block-unknown-source
no bridge-group 2 source-learning
no bridge-group 2 unicast-flooding
bridge-group 2 spanning-disabled
!
interface FastEthernet0
no ip address
no ip route-cache
duplex auto
speed auto
hold-queue 160 in
!
interface FastEthernet0.1
encapsulation dot1Q 1 native
no ip route-cache
bridge-group 1
no bridge-group 1 source-learning
bridge-group 1 spanning-disabled
!
interface FastEthernet0.2
encapsulation dot1Q 2
no ip route-cache
bridge-group 2
no bridge-group 2 source-learning
bridge-group 2 spanning-disabled
!
interface BVI1
ip address 192.168.0.240 255.255.255.0
no ip route-cache
!
ip http server
no ip http secure-server
ip http help-path http://www.cisco.com/warp/public/779/smbiz/prodconfig/help/eag
!
!
control-plane
!
bridge 1 route ip
!
!
!
line con 0
line vty 0 4
login local
!
end

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Thanks!