last data update: 2011/10/17, 20:35

Website loading time

during the test: 0.27 s

cable connection (average): 0.28 s

DSL connection (average): 0.29 s

modem (average): 0.77 s

HTTP headers

Information about DNS servers

dual-n-back.comSOAns57.1and1.comhostmaster.1and1.com200805030128800 7200 604800 86400 IN 43200
dual-n-back.comMX10mx00.1and1.comIN43200
dual-n-back.comMX10mx01.1and1.comIN43200
dual-n-back.comA74.208.61.46IN10800
dual-n-back.comNSns58.1and1.comIN43200
dual-n-back.comNSns57.1and1.comIN43200

Received from the first DNS server

Request to the server "dual-n-back.com"
You used the following DNS server:
DNS Name: ns58.1and1.com
DNS Server Address: 217.160.83.168#53
DNS server aliases:

HEADER opcode: REQUEST, status: NOERROR, id: 17449
flag: qr aa rd REQUEST: 1, ANSWER: 6, AUTHORITY: 0, ADDITIONAL: 0

REQUEST SECTION:
dual-n-back.com. IN ANY

ANSWER SECTION:
dual-n-back.com. 10800 IN A 74.208.61.46
dual-n-back.com. 86400 IN MX 10 mx01.1and1.com.
dual-n-back.com. 86400 IN SOA ns57.1and1.com. hostmaster.1and1.com. 2008050301 28800 7200 604800 86400
dual-n-back.com. 86400 IN NS ns57.1and1.com.
dual-n-back.com. 86400 IN NS ns58.1and1.com.
dual-n-back.com. 86400 IN MX 10 mx00.1and1.com.

Received 182 bytes from address 217.160.83.168#53 in 76 ms

Received from the second DNS server

Request to the server "dual-n-back.com"
You used the following DNS server:
DNS Name: ns57.1and1.com
DNS Server Address: 217.160.82.168#53
DNS server aliases:

HEADER opcode: REQUEST, status: NOERROR, id: 4097
flag: qr aa rd REQUEST: 1, ANSWER: 6, AUTHORITY: 0, ADDITIONAL: 0

REQUEST SECTION:
dual-n-back.com. IN ANY

ANSWER SECTION:
dual-n-back.com. 10800 IN A 74.208.61.46
dual-n-back.com. 86400 IN MX 10 mx01.1and1.com.
dual-n-back.com. 86400 IN SOA ns57.1and1.com. hostmaster.1and1.com. 2008050301 28800 7200 604800 86400
dual-n-back.com. 86400 IN NS ns58.1and1.com.
dual-n-back.com. 86400 IN MX 10 mx00.1and1.com.
dual-n-back.com. 86400 IN NS ns57.1and1.com.

Received 182 bytes from address 217.160.82.168#53 in 78 ms

Subdomains (the first 50)

Typos (misspells)

sual-n-back.com
xual-n-back.com
cual-n-back.com
fual-n-back.com
rual-n-back.com
eual-n-back.com
dyal-n-back.com
dhal-n-back.com
djal-n-back.com
dial-n-back.com
d8al-n-back.com
d7al-n-back.com
duzl-n-back.com
dusl-n-back.com
duwl-n-back.com
duql-n-back.com
duak-n-back.com
duap-n-back.com
duao-n-back.com
dual0n-back.com
dualpn-back.com
dual-b-back.com
dual-m-back.com
dual-j-back.com
dual-h-back.com
dual-n0back.com
dual-npback.com
dual-n-vack.com
dual-n-nack.com
dual-n-hack.com
dual-n-gack.com
dual-n-bzck.com
dual-n-bsck.com
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dual-n-bafk.com
dual-n-badk.com
dual-n-bacj.com
dual-n-bacm.com
dual-n-bacl.com
dual-n-baco.com
dual-n-baci.com
ual-n-back.com
dal-n-back.com
dul-n-back.com
dua-n-back.com
dualn-back.com
dual--back.com
dual-nback.com
dual-n-ack.com
dual-n-bck.com
dual-n-bak.com
dual-n-bac.com
udal-n-back.com
daul-n-back.com
dula-n-back.com
dua-ln-back.com
dualn--back.com
dual--nback.com
dual-nb-ack.com
dual-n-abck.com
dual-n-bcak.com
dual-n-bakc.com
ddual-n-back.com
duual-n-back.com
duaal-n-back.com
duall-n-back.com
dual--n-back.com
dual-nn-back.com
dual-n--back.com
dual-n-bback.com
dual-n-baack.com
dual-n-bacck.com
dual-n-backk.com

Location

IP: 74.208.61.46

continent: NA, country: United States (USA), city: Wayne

Website value

rank in the traffic statistics:

There is not enough data to estimate website value.

Basic information

website build without CSS

code weight: 3.53 KB

text per all code ratio: 58 %

title: Dual n-task - dual-n-task.com

description:

keywords:

encoding: ASCII

language: en

Website code analysis

one word phrases repeated minimum three times

PhraseQuantity
is9
and7
to7
are6
the6
it5
can4
on4
or4
task4
stimuli3
in3
spatial3
of3
For3
you3
IQ3
dual3
with3

two word phrases repeated minimum three times

three word phrases repeated minimum three times

B tags

s-d-f-d-s-g-g-d-g-t-d-s-g-s

Update 2009-11-28

U tags

I tags

images

file namealternative text

headers

H1

IQ boost with dual n-back task

H2

H3

H4

H5

H6

internal links

addressanchor text
PLAY!

external links

addressanchor text
"Simple brain exercise can boost IQ"
Jaeggi,Buschkuehl, Jonides, Perrig, "Improving fluid intelligence with training on working memory"
img