last data update: 2011/10/14, 17:26

Website loading time

during the test: 0.2 s

cable connection (average): 0.21 s

DSL connection (average): 0.22 s

modem (average): 0.8 s

HTTP headers

Information about DNS servers

stephenwolfram.comHINFOWolfram_Research_IncNONEIN43200
stephenwolfram.comA140.177.205.54IN43200
stephenwolfram.comMX10mx3.wolfram.comIN43200
stephenwolfram.comMX10mx4.wolfram.comIN43200
stephenwolfram.comSOAstephenwolfram.compostmaster.wolfram.com1004086400 21600 604800 50400 IN 43200
stephenwolfram.comNSwri-dns1.wolfram.comIN43200
stephenwolfram.comNSwri-dns0.wolfram.comIN43200

Received from the first DNS server

Request to the server "stephenwolfram.com"
You used the following DNS server:
DNS Name: wri-dns1.wolfram.com
DNS Server Address: 140.177.203.1#53
DNS server aliases:

HEADER opcode: REQUEST, status: NOERROR, id: 26096
flag: qr aa rd REQUEST: 1, ANSWER: 7, AUTHORITY: 0, ADDITIONAL: 4

REQUEST SECTION:
stephenwolfram.com. IN ANY

ANSWER SECTION:
stephenwolfram.com. 86400 IN SOA stephenwolfram.com. postmaster.wolfram.com. 10040 86400 21600 604800 50400
stephenwolfram.com. 86400 IN NS wri-dns1.wolfram.com.
stephenwolfram.com. 86400 IN NS wri-dns0.wolfram.com.
stephenwolfram.com. 86400 IN A 140.177.205.54
stephenwolfram.com. 86400 IN HINFO "Wolfram_Research_Inc" "NONE"
stephenwolfram.com. 86400 IN MX 10 mx4.wolfram.com.
stephenwolfram.com. 86400 IN MX 10 mx3.wolfram.com.

SECTION NOTES:
wri-dns0.wolfram.com. 10800 IN A 140.177.205.10
wri-dns1.wolfram.com. 10800 IN A 140.177.203.1
mx3.wolfram.com. 10800 IN A 140.177.205.143
mx4.wolfram.com. 10800 IN A 140.177.205.144

Received 295 bytes from address 140.177.203.1#53 in 26 ms

Received from the second DNS server

Request to the server "stephenwolfram.com"
You used the following DNS server:
DNS Name: wri-dns0.wolfram.com
DNS Server Address: 140.177.205.10#53
DNS server aliases:

HEADER opcode: REQUEST, status: NOERROR, id: 64780
flag: qr aa rd REQUEST: 1, ANSWER: 7, AUTHORITY: 0, ADDITIONAL: 4

REQUEST SECTION:
stephenwolfram.com. IN ANY

ANSWER SECTION:
stephenwolfram.com. 86400 IN SOA stephenwolfram.com. postmaster.wolfram.com. 10040 86400 21600 604800 50400
stephenwolfram.com. 86400 IN MX 10 mx3.wolfram.com.
stephenwolfram.com. 86400 IN MX 10 mx4.wolfram.com.
stephenwolfram.com. 86400 IN A 140.177.205.54
stephenwolfram.com. 86400 IN NS wri-dns0.wolfram.com.
stephenwolfram.com. 86400 IN NS wri-dns1.wolfram.com.
stephenwolfram.com. 86400 IN HINFO "Wolfram_Research_Inc" "NONE"

SECTION NOTES:
mx3.wolfram.com. 10800 IN A 140.177.205.143
mx4.wolfram.com. 10800 IN A 140.177.205.144
wri-dns0.wolfram.com. 10800 IN A 140.177.205.10
wri-dns1.wolfram.com. 10800 IN A 140.177.203.1

Received 295 bytes from address 140.177.205.10#53 in 62 ms

Subdomains (the first 50)

Typos (misspells)

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stephenwolframm.com

Location

IP: 140.177.205.54

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

Website value

rank in the traffic statistics:

There is not enough data to estimate website value.

Basic information

website build using CSS

code weight: 4.18 KB

text per all code ratio: 3 %

title: Stephen Wolfram: Official Website

description:

keywords:

encoding:

language: en

Website code analysis

one word phrases repeated minimum three times

two word phrases repeated minimum three times

three word phrases repeated minimum three times

B tags

U tags

I tags

images

file namealternative text

headers

H1

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internal links

external links