last data update: 2011/10/17, 11:54

Website loading time

during the test: 0.7 s

cable connection (average): 0.72 s

DSL connection (average): 0.73 s

modem (average): 1.54 s

HTTP headers

Information about DNS servers

jsperf.comA94.103.145.137IN7200
jsperf.comMX30aspmx3.googlemail.comIN7200
jsperf.comMX30aspmx4.googlemail.comIN7200
jsperf.comMX30aspmx5.googlemail.comIN7200
jsperf.comMX10aspmx.l.google.comIN7200
jsperf.comMX20alt1.aspmx.l.google.comIN7200
jsperf.comMX20alt2.aspmx.l.google.comIN7200
jsperf.comMX30aspmx2.googlemail.comIN7200
jsperf.comSOAns1.mijndnsserver.nlhostmaster.jsperf.com201012200128800 7200 2419200 86400 IN 7200
jsperf.comNSns1.mijndnsserver.nlIN7200
jsperf.comNSns3.mijndnsserver.euIN7200
jsperf.comNSns2.mijndnsserver.nlIN7200

Received from the first DNS server

Request to the server "jsperf.com"
You used the following DNS server:
DNS Name: ns1.mijndnsserver.nl
DNS Server Address: 95.170.81.29#53
DNS server aliases:

HEADER opcode: REQUEST, status: NOERROR, id: 25204
flag: qr aa rd REQUEST: 1, ANSWER: 12, AUTHORITY: 0, ADDITIONAL: 5

REQUEST SECTION:
jsperf.com. IN ANY

ANSWER SECTION:
jsperf.com. 7200 IN A 94.103.145.137
jsperf.com. 7200 IN SOA ns1.mijndnsserver.nl. hostmaster.jsperf.com. 2010122001 28800 7200 2419200 86400
jsperf.com. 7200 IN NS ns2.mijndnsserver.nl.
jsperf.com. 7200 IN NS ns1.mijndnsserver.nl.
jsperf.com. 7200 IN NS ns3.mijndnsserver.eu.
jsperf.com. 7200 IN MX 20 alt1.aspmx.l.google.com.
jsperf.com. 7200 IN MX 20 alt2.aspmx.l.google.com.
jsperf.com. 7200 IN MX 30 aspmx2.googlemail.com.
jsperf.com. 7200 IN MX 30 aspmx3.googlemail.com.
jsperf.com. 7200 IN MX 30 aspmx4.googlemail.com.
jsperf.com. 7200 IN MX 30 aspmx5.googlemail.com.
jsperf.com. 7200 IN MX 10 aspmx.l.google.com.

SECTION NOTES:
ns1.mijndnsserver.nl. 7200 IN A 95.170.81.29
ns1.mijndnsserver.nl. 7200 IN AAAA 2a01:7c8:2431::4
ns2.mijndnsserver.nl. 7200 IN A 109.72.95.76
ns2.mijndnsserver.nl. 7200 IN AAAA 2a00:f10:104:207::1
ns3.mijndnsserver.eu. 7200 IN A 85.17.201.21

Received 457 bytes from address 95.170.81.29#53 in 77 ms

Received from the second DNS server

Request to the server "jsperf.com"
You used the following DNS server:
DNS Name: ns3.mijndnsserver.eu
DNS Server Address: 85.17.201.21#53
DNS server aliases:

HEADER opcode: REQUEST, status: NOERROR, id: 37493
flag: qr aa rd REQUEST: 1, ANSWER: 12, AUTHORITY: 0, ADDITIONAL: 5

REQUEST SECTION:
jsperf.com. IN ANY

ANSWER SECTION:
jsperf.com. 7200 IN SOA ns1.mijndnsserver.nl. hostmaster.jsperf.com. 2010122001 28800 7200 2419200 86400
jsperf.com. 7200 IN MX 30 aspmx3.googlemail.com.
jsperf.com. 7200 IN MX 30 aspmx4.googlemail.com.
jsperf.com. 7200 IN MX 30 aspmx5.googlemail.com.
jsperf.com. 7200 IN MX 10 aspmx.l.google.com.
jsperf.com. 7200 IN MX 20 alt1.aspmx.l.google.com.
jsperf.com. 7200 IN MX 20 alt2.aspmx.l.google.com.
jsperf.com. 7200 IN MX 30 aspmx2.googlemail.com.
jsperf.com. 7200 IN NS ns3.mijndnsserver.eu.
jsperf.com. 7200 IN NS ns2.mijndnsserver.nl.
jsperf.com. 7200 IN NS ns1.mijndnsserver.nl.
jsperf.com. 7200 IN A 94.103.145.137

SECTION NOTES:
ns1.mijndnsserver.nl. 7200 IN A 95.170.81.29
ns1.mijndnsserver.nl. 7200 IN AAAA 2a01:7c8:2431::4
ns2.mijndnsserver.nl. 7200 IN A 109.72.95.76
ns2.mijndnsserver.nl. 7200 IN AAAA 2a00:f10:104:207::1
ns3.mijndnsserver.eu. 7200 IN A 85.17.201.21

Received 457 bytes from address 85.17.201.21#53 in 83 ms

Subdomains (the first 50)

Typos (misspells)

hsperf.com
nsperf.com
msperf.com
ksperf.com
isperf.com
usperf.com
japerf.com
jzperf.com
jxperf.com
jdperf.com
jeperf.com
jwperf.com
jsoerf.com
jslerf.com
js-erf.com
js0erf.com
jspwrf.com
jspsrf.com
jspdrf.com
jsprrf.com
jsp4rf.com
jsp3rf.com
jspeef.com
jspedf.com
jspeff.com
jspetf.com
jspe5f.com
jspe4f.com
jsperd.com
jsperc.com
jsperv.com
jsperg.com
jspert.com
jsperr.com
sperf.com
jperf.com
jserf.com
jsprf.com
jspef.com
jsper.com
sjperf.com
jpserf.com
jseprf.com
jspref.com
jspefr.com
jjsperf.com
jssperf.com
jspperf.com
jspeerf.com
jsperrf.com
jsperff.com

Location

IP: 94.103.145.137

continent: EU, country: Netherlands (NLD), city:

Website value

rank in the traffic statistics:

There is not enough data to estimate website value.

Basic information

website build without CSS

code weight: 5.89 KB

text per all code ratio: 31 %

title: jsPerf: JavaScript performance playground

description: A performance playground for JavaScript developers. Easily create and share test cases and run cross-browser benchmarks to find out which code snippet is most efficient.

keywords:

encoding: utf-8

language: en

Website code analysis

one word phrases repeated minimum three times

PhraseQuantity
the9
test6
of5
be5
is5
for5
case4
Test4
to4
tests4
JavaScript4
code4
in4
will3
Code3
if3
an3
Title3
performance3
you3

two word phrases repeated minimum three times

PhraseQuantity
will be3
in the3

three word phrases repeated minimum three times

B tags

U tags

I tags

images

headers

H1

jsPerf — JavaScript performance playground

H2

What is jsPerf?

Create a test case

H3

What is jsPerf?

Create a test case

H4

Test 1

Test 2

H5

H6

internal links

addressanchor text
test cases
the FAQ
see FAQ
see FAQ
asynchronous test
asynchronous test
jsPerf.com
Browse latest tests
Popular tests
FAQ
Donate
twitter: @jsprf
Benchmark.js
@mathias

external links