last data update:

Website loading time

during the test: utf-8 s

cable connection (average): en s

DSL connection (average): s

modem (average): s

HTTP headers

Information about DNS servers

codechef.comA209.62.85.45IN14400
codechef.comSOAhostmaster.codechef.com2900 300 864000 600 IN 43200
codechef.comTXTv=spf1+a+mx-allArrayIN28800
codechef.comMX30aspmx5.googlemail.comIN28800
codechef.comMX10aspmx.l.google.comIN28800
codechef.comMX20alt1.aspmx.l.google.comIN28800
codechef.comMX20alt2.aspmx.l.google.comIN28800
codechef.comMX30aspmx2.googlemail.comIN28800
codechef.comMX30aspmx3.googlemail.comIN28800
codechef.comMX30aspmx4.googlemail.comIN28800
codechef.comNSC.SERVICE.AFILIASDNS.NETIN43200
codechef.comNSF.SERVICE.AFILIASDNS.NETIN43200
codechef.comNSD.SERVICE.AFILIASDNS.comIN43200
codechef.comNSA.SERVICE.AFILIASDNS.INFOIN43200
codechef.comNSE.SERVICE.AFILIASDNS.INFOIN43200
codechef.comNSB.SERVICE.AFILIASDNS.ORGIN43200

Received from the first DNS server

Request to the server "codechef.com"
You used the following DNS server:
DNS Name: C.SERVICE.AFILIASDNS.NET
DNS Server Address: 199.254.53.254#53
DNS server aliases:

HEADER opcode: REQUEST, status: NOERROR, id: 33932
flag: qr aa rd REQUEST: 1, ANSWER: 16, AUTHORITY: 0, ADDITIONAL: 0

REQUEST SECTION:
codechef.com. IN ANY

ANSWER SECTION:
codechef.com. 14400 IN A 209.62.85.45
codechef.com. 28800 IN MX 30 aspmx3.googlemail.com.
codechef.com. 86400 IN NS F.SERVICE.AFILIASDNS.NET.
codechef.com. 28800 IN TXT "v=spf1" "+a" "+mx" "-all"
codechef.com. 86400 IN NS A.SERVICE.AFILIASDNS.INFO.
codechef.com. 86400 IN NS E.SERVICE.AFILIASDNS.INFO.
codechef.com. 86400 IN NS D.SERVICE.AFILIASDNS.com.
codechef.com. 86400 IN NS C.SERVICE.AFILIASDNS.NET.
codechef.com. 28800 IN MX 30 aspmx5.googlemail.com.
codechef.com. 28800 IN MX 20 alt2.aspmx.l.google.com.
codechef.com. 28800 IN MX 10 aspmx.l.google.com.
codechef.com. 28800 IN MX 30 aspmx2.googlemail.com.
codechef.com. 28800 IN MX 20 alt1.aspmx.l.google.com.
codechef.com. 86400 IN SOA . hostmaster.codechef.com. 2 900 300 864000 600
codechef.com. 28800 IN MX 30 aspmx4.googlemail.com.
codechef.com. 86400 IN NS B.SERVICE.AFILIASDNS.ORG.

Received 493 bytes from address 199.254.53.254#53 in 93 ms

Received from the second DNS server

Request to the server "codechef.com"
You used the following DNS server:
DNS Name: F.SERVICE.AFILIASDNS.NET
DNS Server Address: 199.254.30.254#53
DNS server aliases:

HEADER opcode: REQUEST, status: NOERROR, id: 45641
flag: qr aa rd REQUEST: 1, ANSWER: 16, AUTHORITY: 0, ADDITIONAL: 0

REQUEST SECTION:
codechef.com. IN ANY

ANSWER SECTION:
codechef.com. 86400 IN NS A.SERVICE.AFILIASDNS.INFO.
codechef.com. 86400 IN NS F.SERVICE.AFILIASDNS.NET.
codechef.com. 14400 IN A 209.62.85.45
codechef.com. 86400 IN NS C.SERVICE.AFILIASDNS.NET.
codechef.com. 86400 IN NS E.SERVICE.AFILIASDNS.INFO.
codechef.com. 86400 IN SOA . hostmaster.codechef.com. 2 900 300 864000 600
codechef.com. 86400 IN NS B.SERVICE.AFILIASDNS.ORG.
codechef.com. 28800 IN MX 30 aspmx2.googlemail.com.
codechef.com. 28800 IN MX 30 aspmx5.googlemail.com.
codechef.com. 86400 IN NS D.SERVICE.AFILIASDNS.com.
codechef.com. 28800 IN MX 30 aspmx4.googlemail.com.
codechef.com. 28800 IN MX 10 aspmx.l.google.com.
codechef.com. 28800 IN MX 30 aspmx3.googlemail.com.
codechef.com. 28800 IN MX 20 alt2.aspmx.l.google.com.
codechef.com. 28800 IN TXT "v=spf1" "+a" "+mx" "-all"
codechef.com. 28800 IN MX 20 alt1.aspmx.l.google.com.

Received 493 bytes from address 199.254.30.254#53 in 81 ms

Subdomains (the first 50)

4

Typos (misspells)

xodechef.com
vodechef.com
fodechef.com
dodechef.com
cidechef.com
ckdechef.com
cldechef.com
cpdechef.com
c0dechef.com
c9dechef.com
cosechef.com
coxechef.com
cocechef.com
cofechef.com
corechef.com
coeechef.com
codwchef.com
codschef.com
coddchef.com
codrchef.com
cod4chef.com
cod3chef.com
codexhef.com
codevhef.com
codefhef.com
codedhef.com
codecgef.com
codecbef.com
codecnef.com
codecjef.com
codecuef.com
codecyef.com
codechwf.com
codechsf.com
codechdf.com
codechrf.com
codech4f.com
codech3f.com
codeched.com
codechec.com
codechev.com
codecheg.com
codechet.com
codecher.com
odechef.com
cdechef.com
coechef.com
codchef.com
codehef.com
codecef.com
codechf.com
codeche.com
ocdechef.com
cdoechef.com
coedchef.com
codcehef.com
codehcef.com
codecehf.com
codechfe.com
ccodechef.com
coodechef.com
coddechef.com
codeechef.com
codecchef.com
codechhef.com
codecheef.com
codecheff.com

Location

IP: 209.62.85.45

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

Website value

rank in the traffic statistics: CodeChef

There is not enough data to estimate website value.

Basic information

website build using CSS

code weight: Programming Competition: Join Online Programming Contest. CodeChef hosts Online Programming Competition, Programming Contest and Computer Programming KB

text per all code ratio: programming competition, programming contest, online programming, online computer programming %

title:

description:

keywords:

encoding:

language:

Website code analysis

one word phrases repeated minimum three times

PhraseQuantity
Date: Tue, 18 Oct 2011 09:57:53 GMTHTTP/1.1 301 Moved Permanently
Location: http://www.codechef.com/Server: Apache/2.2.3 (Red Hat)
Expires: Tue, 01 Nov 2011 09:57:53 GMTCache-Control: max-age=1209600
Content-Length: 232Vary: Accept-Encoding
Content-Type: text/html; charset=iso-8859-1Connection: close
Date: Tue, 18 Oct 2011 09:57:54 GMTHTTP/1.1 200 OK
X-Powered-By: PHP/5.2.14Server: Apache/2.2.3 (Red Hat)
Last-Modified: Tue, 18 Oct 2011 09:57:54 +0000X-Drupal-Cache: MISS
ETag: "1318931874"Cache-Control: no-cache, must-revalidate, post-check=0, pre-check=0
Connection: closeVary: Accept-Encoding
Content-Type: text/html; charset=utf-8

two word phrases repeated minimum three times

three word phrases repeated minimum three times

B tags

U tags

I tags

images

headers

H1

H2

H3

H4

H5

H6

internal links

external links