last data update: 2011/10/14, 01:03

Website loading time

during the test: 0.39 s

cable connection (average): 0.51 s

DSL connection (average): 0.63 s

modem (average): 6.85 s

HTTP headers

Information about DNS servers

sigmaaldrich.comSOAstldnsr01.sial.compostmaster.stldnsr01.sial.com201108190128800 600 1209600 86400 IN 43200
sigmaaldrich.comA63.77.23.138IN43200
sigmaaldrich.comA63.99.16.48IN43200
sigmaaldrich.comNSstldnsr03.sial.comIN43200
sigmaaldrich.comNSstldnsr01.sial.comIN43200
sigmaaldrich.comNSstldnsr02.sial.comIN43200

Received from the first DNS server

Request to the server "sigmaaldrich.com"
You used the following DNS server:
DNS Name: stldnsr03.sial.com
DNS Server Address: 63.77.23.162#53
DNS server aliases:

HEADER opcode: REQUEST, status: NOERROR, id: 26828
flag: qr aa rd REQUEST: 1, ANSWER: 6, AUTHORITY: 0, ADDITIONAL: 3

REQUEST SECTION:
sigmaaldrich.com. IN ANY

ANSWER SECTION:
sigmaaldrich.com. 86400 IN SOA stldnsr01.sial.com. postmaster.stldnsr01.sial.com. 2011081901 28800 600 1209600 86400
sigmaaldrich.com. 86400 IN NS stldnsr02.sial.com.
sigmaaldrich.com. 86400 IN NS stldnsr03.sial.com.
sigmaaldrich.com. 86400 IN NS stldnsr01.sial.com.
sigmaaldrich.com. 86400 IN A 63.77.23.138
sigmaaldrich.com. 86400 IN A 63.99.16.48

SECTION NOTES:
stldnsr01.sial.com. 86400 IN A 63.99.16.1
stldnsr02.sial.com. 86400 IN A 63.99.16.2
stldnsr03.sial.com. 86400 IN A 63.77.23.162

Received 238 bytes from address 63.77.23.162#53 in 63 ms

Received from the second DNS server

Request to the server "sigmaaldrich.com"
You used the following DNS server:
DNS Name: stldnsr01.sial.com
DNS Server Address: 63.99.16.1#53
DNS server aliases:

HEADER opcode: REQUEST, status: NOERROR, id: 46104
flag: qr aa rd REQUEST: 1, ANSWER: 6, AUTHORITY: 0, ADDITIONAL: 3

REQUEST SECTION:
sigmaaldrich.com. IN ANY

ANSWER SECTION:
sigmaaldrich.com. 86400 IN A 63.77.23.138
sigmaaldrich.com. 86400 IN A 63.99.16.48
sigmaaldrich.com. 86400 IN SOA stldnsr01.sial.com. postmaster.stldnsr01.sial.com. 2011081901 28800 600 1209600 86400
sigmaaldrich.com. 86400 IN NS stldnsr03.sial.com.
sigmaaldrich.com. 86400 IN NS stldnsr01.sial.com.
sigmaaldrich.com. 86400 IN NS stldnsr02.sial.com.

SECTION NOTES:
stldnsr01.sial.com. 86400 IN A 63.99.16.1
stldnsr02.sial.com. 86400 IN A 63.99.16.2
stldnsr03.sial.com. 86400 IN A 63.77.23.162

Received 238 bytes from address 63.99.16.1#53 in 36 ms

Subdomains (the first 50)

investormail

Typos (misspells)

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Location

IP: 63.77.23.138, 63.99.16.48

continent: NA, country: United States (USA), city: Saint Louis

Website value

rank in the traffic statistics: 20 474

page wievs - daily average: 11 929

page views - monthly average: 357 878

visitors - daily average during last 30 days: 1 243

visitors during last 30 days: 37 279

estimated daily income from ads: 168 USD

estimated monthly income from ads: 5 033 USD

estimated website value: 150 619 USD

Basic information

website build using CSS

code weight: 45.24 KB

text per all code ratio: 18 %

title: Sigma-Aldrich: Analytical, Biology, Chemistry & Materials Science products and services.

description:

keywords:

encoding: UTF-8

language: en

Website code analysis

one word phrases repeated minimum three times

PhraseQuantity
Islands11
Island9
and6
Republic6
United5
St5
Canada4
New4
China4
Switzerland4
Belgium4
South4
Netherlands3
Korea3
Guinea3
Sigma-Aldrich3

two word phrases repeated minimum three times

three word phrases repeated minimum three times

B tags

U tags

I tags

images

headers

H1

Sigma-Aldrich

H2

H3

H4

H5

H6

internal links

addressanchor text
Sigma-Aldrich
Canada (English)
Canada (French)
China (Mainland)
China (Hong Kong)
France
Germany
India
Japan
Korea South
United Kingdom
United States
Argentina
Australia
Austria
Belgium (Belgiƫ)
Belgium (Belgique)
Brazil
Chile
Czech Republic
Denmark
Finland
Hungary
Ireland
Israel
Italy
Malaysia
Mexico
Netherlands
New Zealand
Norway
Poland
Portugal
Russia
Singapore
Slovakia
South Africa
Spain
Sweden
Switzerland (Schweiz)
Switzerland (Suisse)
Taiwan
Investor relations
Privacy Statement
Sigma-Aldrich
Site Use Terms
Privacy

external links

addressanchor text
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Twitter
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Facebook