last data update: 2011/10/15, 00:53

Website loading time

during the test: 0.46 s

cable connection (average): 0.46 s

DSL connection (average): 0.46 s

modem (average): 0.51 s

HTTP headers

Information about DNS servers

aosabook.orgMX0mx2.sub4.homie.mail.dreamhost.comIN14400
aosabook.orgMX0mx1.sub4.homie.mail.dreamhost.comIN14400
aosabook.orgSOAns1.dreamhost.comhostmaster.dreamhost.com201105250116914 1800 1814400 14400 IN 14400
aosabook.orgA173.236.164.56IN14400
aosabook.orgNSns1.dreamhost.comIN14400
aosabook.orgNSns2.dreamhost.comIN14400
aosabook.orgNSns3.dreamhost.comIN14400

Received from the first DNS server

Request to the server "aosabook.org"
You used the following DNS server:
DNS Name: ns1.dreamhost.com
DNS Server Address: 66.33.206.206#53
DNS server aliases:

HEADER opcode: REQUEST, status: NOERROR, id: 23133
flag: qr aa rd REQUEST: 1, ANSWER: 7, AUTHORITY: 0, ADDITIONAL: 5

REQUEST SECTION:
aosabook.org. IN ANY

ANSWER SECTION:
aosabook.org. 14400 IN A 173.236.164.56
aosabook.org. 14400 IN NS ns1.dreamhost.com.
aosabook.org. 14400 IN SOA ns1.dreamhost.com. hostmaster.dreamhost.com. 2011052501 16914 1800 1814400 14400
aosabook.org. 14400 IN MX 0 mx1.sub4.homie.mail.dreamhost.com.
aosabook.org. 14400 IN NS ns2.dreamhost.com.
aosabook.org. 14400 IN NS ns3.dreamhost.com.
aosabook.org. 14400 IN MX 0 mx2.sub4.homie.mail.dreamhost.com.

SECTION NOTES:
mx2.sub4.homie.mail.dreamhost.com. 14400 IN A 208.97.132.227
ns1.dreamhost.com. 14400 IN A 66.33.206.206
ns2.dreamhost.com. 14400 IN A 208.96.10.221
mx1.sub4.homie.mail.dreamhost.com. 14400 IN A 208.97.132.226
ns3.dreamhost.com. 14400 IN A 66.33.216.216

Received 296 bytes from address 66.33.206.206#53 in 75 ms

Received from the second DNS server

Request to the server "aosabook.org"
You used the following DNS server:
DNS Name: ns2.dreamhost.com
DNS Server Address: 208.96.10.221#53
DNS server aliases:

HEADER opcode: REQUEST, status: NOERROR, id: 34974
flag: qr aa rd REQUEST: 1, ANSWER: 7, AUTHORITY: 0, ADDITIONAL: 5

REQUEST SECTION:
aosabook.org. IN ANY

ANSWER SECTION:
aosabook.org. 14400 IN MX 0 mx1.sub4.homie.mail.dreamhost.com.
aosabook.org. 14400 IN NS ns3.dreamhost.com.
aosabook.org. 14400 IN MX 0 mx2.sub4.homie.mail.dreamhost.com.
aosabook.org. 14400 IN SOA ns1.dreamhost.com. hostmaster.dreamhost.com. 2011052501 16914 1800 1814400 14400
aosabook.org. 14400 IN NS ns2.dreamhost.com.
aosabook.org. 14400 IN A 173.236.164.56
aosabook.org. 14400 IN NS ns1.dreamhost.com.

SECTION NOTES:
mx2.sub4.homie.mail.dreamhost.com. 14400 IN A 208.97.132.227
ns2.dreamhost.com. 14400 IN A 208.96.10.221
ns1.dreamhost.com. 14400 IN A 66.33.206.206
ns3.dreamhost.com. 14400 IN A 66.33.216.216
mx1.sub4.homie.mail.dreamhost.com. 14400 IN A 208.97.132.226

Received 296 bytes from address 208.96.10.221#53 in 87 ms

Subdomains (the first 50)

Typos (misspells)

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Location

IP: 173.236.164.56

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

Website value

rank in the traffic statistics:

There is not enough data to estimate website value.

Basic information

website build using CSS

code weight: 0.35 KB

text per all code ratio: 57 %

title: The Architecture of Open Source Applications

description:

keywords:

encoding: UTF-8

language: en

Website code analysis

one word phrases repeated minimum three times

PhraseQuantity
and11
to7
of7
The5
the5
how4
book4
they4
their4
In3
is3
programs3
you3
this3
are3
Brown3

two word phrases repeated minimum three times

PhraseQuantity
this book3
Brown and3

three word phrases repeated minimum three times

B tags

U tags

Paperback

epub

I tags

images

file namealternative text
Architecture of Open Source Applications cover

headers

H1

H2

H3

H4

H5

H6

internal links

addressanchor text
License
Buy
News
Contribute
FAQ
Introduction
Amy Brown
Greg Wilson
Asterisk
Russell Bryant
Audacity
James Crook
The Bourne-Again Shell
Chet Ramey
Berkeley DB
Margo Seltzer
Keith Bostic
CMake
Bill Hoffman
Kenneth Martin
Eclipse
Kim Moir
Graphite
Chris Davis
The Hadoop DistributedFile System
Robert Chansler
Hairong Kuang
Sanjay Radia
Konstantin Shvachko
Suresh Srinivas
Continuous Integration
C. Titus Brown
Rosangela Canino-Koning
Jitsi
Emil Ivov
LLVM
Chris Lattner
Mercurial
Dirkjan Ochtman
The NoSQL Ecosystem
Adam Marcus
Python Packaging
Tarek Ziad
Riak and Erlang/OTP
Francesco Cesarini
Andy Gross
Justin Sheehy
Selenium WebDriver
Simon Stewart
Sendmail
Eric Allman
SnowFlock
Roy Bryant
Andr
SocialCalc
Audrey Tang
Telepathy
Danielle Madeley
Thousand Parsec
Alan Laudicina
Aaron Mavrinac
Violet
Cay Horstmann
VisTrails
Juliana Freire
David Koop
Emanuele Santos
Carlos Scheidegger
Claudio Silva
Huy T. Vo
VTK
Berk Geveci
Will Schroeder
Battle For Wesnoth
Richard Shimooka
David White
Bibliography
Making Software
royalties
Firefox Release Engineering
MediaWiki
database evolution
the Linux distribution
OSCAR
OpenStreetMap
Sakai
Yocto
Diaspora
distributed systems
Moodle
nginx
ScummVM
Erlang VM
Git
Ukrainian translation
French translation
Twisted
ZeroMQ
matplotlib
PostgreSQL
Puppet
Yesod
GDB
ITK
jQuery
Parrot
The Glasgow Haskell Compiler
Open MPI
Inkscape
Iron Languages
K-9 Mail
Processing.js
PyPy
Russian
Japanese
Mailman
SQLAlchemy
Chinese
Portuguese
Spanish
recommended reading
aosa@aosabook.org
Georgi Kremenliev
Liu Jiang
Kenneth Ho
Kamon Ayeva
Julien Lamandé
Takagi Masahiro
Rogerio Atem de Carvalho
Ant
Nikita Pchelin
Jesus Sayar Celestino

external links

addressanchor text
The Architecture of Open Source Applications
Grady Booch
http://third-bit.com/blog/archives/category/aosa
#aosa
Amnesty International
Paperback
epub
PDF
Amnesty International
in print
epub
available for Kindle
epub format
now available for Kindle
Lulu support
Sheeri Cabral
Diaspora
Chris AtLee
John O'Duinn
FreeRTOS
Christopher Svec
GDB
Git
Susan Potter
Inkscape
jQuery
Iron Languages
ITK
Allison Randal
MediaWiki
Guillaume Paumier
Sumana Harihareswara
Mailman
Barry Warsaw
matplotlib
Moodle
nginx
Open MPI
OSCAR
OpenStreetMap
Harry Wood
Parrot
PostgreSQL
Selena Deckelmann
Processing.js
Puppet
PyPy
Benjamin Peterson
ScummVM
Eugene Sandulenko
SQLAlchemy
Michael Bayer
Kate Matsudaira
Twisted
Jessica McKellar
Yesod
Michael Snoyman
Yocto
ZeroMQ