last data update: 2011/10/15, 12:24

Website loading time

during the test: 0.99 s

cable connection (average): 1.14 s

DSL connection (average): 1.3 s

modem (average): 9.46 s

HTTP headers

Information about DNS servers

squarefree.comSOAns1.dreamhost.comhostmaster.dreamhost.com201008230117562 1800 1814400 14400 IN 14400
squarefree.comA67.205.53.63IN14400
squarefree.comMX0mx2.balanced.homie.mail.dreamhost.comIN14400
squarefree.comMX0mx1.balanced.homie.mail.dreamhost.comIN14400
squarefree.comNSns1.dreamhost.comIN14400
squarefree.comNSns2.dreamhost.comIN14400
squarefree.comNSns3.dreamhost.comIN14400

Received from the first DNS server

Request to the server "squarefree.com"
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: 16199
flag: qr aa rd REQUEST: 1, ANSWER: 7, AUTHORITY: 0, ADDITIONAL: 5

REQUEST SECTION:
squarefree.com. IN ANY

ANSWER SECTION:
squarefree.com. 14400 IN MX 0 mx2.balanced.homie.mail.dreamhost.com.
squarefree.com. 14400 IN NS ns1.dreamhost.com.
squarefree.com. 14400 IN A 67.205.53.63
squarefree.com. 14400 IN NS ns2.dreamhost.com.
squarefree.com. 14400 IN NS ns3.dreamhost.com.
squarefree.com. 14400 IN SOA ns1.dreamhost.com. hostmaster.dreamhost.com. 2010082301 17562 1800 1814400 14400
squarefree.com. 14400 IN MX 0 mx1.balanced.homie.mail.dreamhost.com.

SECTION NOTES:
mx2.balanced.homie.mail.dreamhost.com. 14400 IN A 208.97.132.210
ns3.dreamhost.com. 14400 IN A 66.33.216.216
ns1.dreamhost.com. 14400 IN A 66.33.206.206
ns2.dreamhost.com. 14400 IN A 208.96.10.221
mx1.balanced.homie.mail.dreamhost.com. 14400 IN A 208.97.132.209

Received 299 bytes from address 66.33.206.206#53 in 76 ms

Received from the second DNS server

Request to the server "squarefree.com"
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: 44954
flag: qr aa rd REQUEST: 1, ANSWER: 7, AUTHORITY: 0, ADDITIONAL: 5

REQUEST SECTION:
squarefree.com. IN ANY

ANSWER SECTION:
squarefree.com. 14400 IN NS ns1.dreamhost.com.
squarefree.com. 14400 IN NS ns2.dreamhost.com.
squarefree.com. 14400 IN A 67.205.53.63
squarefree.com. 14400 IN MX 0 mx1.balanced.homie.mail.dreamhost.com.
squarefree.com. 14400 IN NS ns3.dreamhost.com.
squarefree.com. 14400 IN MX 0 mx2.balanced.homie.mail.dreamhost.com.
squarefree.com. 14400 IN SOA ns1.dreamhost.com. hostmaster.dreamhost.com. 2010082301 17562 1800 1814400 14400

SECTION NOTES:
mx1.balanced.homie.mail.dreamhost.com. 14400 IN A 208.97.132.209
mx2.balanced.homie.mail.dreamhost.com. 14400 IN A 208.97.132.210
ns3.dreamhost.com. 14400 IN A 66.33.216.216
ns1.dreamhost.com. 14400 IN A 66.33.206.206
ns2.dreamhost.com. 14400 IN A 208.96.10.221

Received 299 bytes from address 208.96.10.221#53 in 83 ms

Subdomains (the first 50)

Typos (misspells)

aquarefree.com
zquarefree.com
xquarefree.com
dquarefree.com
equarefree.com
wquarefree.com
s1uarefree.com
s2uarefree.com
swuarefree.com
sauarefree.com
sqyarefree.com
sqharefree.com
sqjarefree.com
sqiarefree.com
sq8arefree.com
sq7arefree.com
squzrefree.com
squsrefree.com
squwrefree.com
squqrefree.com
squaeefree.com
squadefree.com
squafefree.com
squatefree.com
squa5efree.com
squa4efree.com
squarwfree.com
squarsfree.com
squardfree.com
squarrfree.com
squar4free.com
squar3free.com
squaredree.com
squarecree.com
squarevree.com
squaregree.com
squaretree.com
squarerree.com
squarefeee.com
squarefdee.com
squareffee.com
squareftee.com
squaref5ee.com
squaref4ee.com
squarefrwe.com
squarefrse.com
squarefrde.com
squarefrre.com
squarefr4e.com
squarefr3e.com
squarefrew.com
squarefres.com
squarefred.com
squarefrer.com
squarefre4.com
squarefre3.com
quarefree.com
suarefree.com
sqarefree.com
squrefree.com
squaefree.com
squarfree.com
squareree.com
squarefee.com
squarefre.com
squarefre.com
qsuarefree.com
suqarefree.com
sqaurefree.com
squraefree.com
squaerfree.com
squarferee.com
squarerfee.com
squarefere.com
squarefree.com
ssquarefree.com
sqquarefree.com
squuarefree.com
squaarefree.com
squarrefree.com
squareefree.com
squareffree.com
squarefrree.com
squarefreee.com
squarefreee.com

Location

IP: 67.205.53.63

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: 59.28 KB

text per all code ratio: 46 %

title: Jesse Ruderman

description:

keywords:

encoding: UTF-8

language: en

Website code analysis

one word phrases repeated minimum three times

PhraseQuantity
the21
and18
to16
of16
that10
for9
should8
in7
bugs7
have6
be5
with5
What5
from5
one5
on5
developers4
we4
what4
bug4
Luke4
they3
this3
fuzz3
Could3
Jesse3
do3
all3
caused3
analysis3
could3
JS3
We3
which3
you3
security3

two word phrases repeated minimum three times

PhraseQuantity
the bug3
to do3
of the3
We should3
one of3

three word phrases repeated minimum three times

B tags

U tags

I tags

images

file namealternative text

headers

H1

Indistinguishable from Jesse

H2

Lessons from JS engine bugs

On the Isle of Rapidity

Venturing from Mount Annum

Rapid releases and crashes

Improving intranet compatibility

Secure and compatible

Rapid releases and security

Improving democracy

Author

Jesse

Firefox

Browser addons

Web development tools

Archives

H3

Lessons from JS engine bugs

On the Isle of Rapidity

Venturing from Mount Annum

Rapid releases and crashes

Improving intranet compatibility

Secure and compatible

Rapid releases and security

Improving democracy

Author

Jesse

Firefox

Browser addons

Web development tools

Archives

H4

Method

Recommendations for introducing fewer bugs

Recommendations for catching bugs earlier

Next steps

Automated testing

User testing

Sample contracts

Channel management

Overlapping releases

Improving add-on compatibility

Breaking the add-on lag cycle

Security of new features

Security improvements and backports

Disclosure windows

Election algorithms

Moral heuristics

Removing bad information

Adding good information

History and technology

H5

H6

internal links

addressanchor text
Indistinguishable from Jesse
Lessons from JS engine bugs
trees for all ten bugs
JavaScript
Mozilla
Security
1 Comment
On the Isle of Rapidity
demanded?
Mount Annum
Mozilla
Rapid release
5 Comments
Venturing from Mount Annum
soft
our
wounds
Mozilla
Rapid release
3 Comments
Rapid releases and crashes
Mozilla
Rapid release
2 Comments
Improving intranet compatibility
Mozilla
Rapid release
Security
4 Comments
Secure and compatible
rapid release process improves its security
Mozilla
Rapid release
Security
13 Comments
Rapid releases and security
C++
add-on compatibility
intranet compatibility
Mozilla
Rapid release
Security
5 Comments
Improving democracy
img
PNG
PDF
SVG
Bennis+
Bazerman+
Democracy
Economics
Ethics
Politics
1 Comment
Next Page
The Burning Edge
Pornzilla
Bugzilla QuickSearch Guide
Firefox extensions
Greasemonkey scripts
Bookmarklets
User Styles
Live HTML Editor
JavaScript Shell
JavaScript Environment
All posts
Ads
Apple
Art
Ask Jesse
Ask the world
Blogging
Bookmarklets
Broken
Bug tracking
Computational Complexity
Cryptography
CSS
Democracy
DreamHost
Economics
Ethics
Fuzzing
Games
Google
GTD
HTML
Humor
Intellectual Property
JavaScript
JavaScript Shell
Linguistics
Mac
Math
Me
Memes
Mozilla
Mudd
Music
My plans
Perception
Performance
Photography
Physics
Politics
Polls
Porn
Presentations
Quotes
Rapid release
Reduction
Religion
Reputation
Research
Security
Space
Spam
Tinderbox
Transportation
Travel
UCSD
Uncategorized
User Interfaces
User Scripts
User Styles
Entries (RSS)
Comments (RSS)

external links

addressanchor text
Luke Wagner
learn from each bug at multiple levels
Firefox's JavaScript engine
critical
exhaustive breadth
exhausting depth
methods named AssertInvariants
worker threads
Jeff Walden
Not all
asked
We
acknowledged
their
request
almost forgotten
introduce ourselves
brought
much
to
share
gifts
almost
before
familiar
gift
gift
Our
friends
thought
us
mad
peak
4°N
6°W
Isle
Rapidity
climb
1.8
1.6
1.4
1.6
KaiRo’s explanation
MemShrink
pretend for now
extension compatibility
border-radius
compatibility detector for HTML issues
onerror
Web Performance APIs
adding API-specific error reporting
forward-compatible
Selenium
developed in part by Mozilla employees
Nightly, Aurora, Beta, and Release channels
our own update service
Build Your Own Browser
make the update process smoother
Jetpack
maxVersion bumped automatically
use the validator by itself
run the validator locally
announced
assuming compatibility
crowdsourced compatibility data
early adopters
Firefox Feedback
expand to cover add-ons
opt-in for third-party add-ons
probabilistically delay updates for a few days
ask users to choose between security and functionality
rapid releases
Curtis's leadership
team roadmaps
feature pages
track which features might need review
frame poisoning
many crashes in layout code
long-standing
:visited privacy hole
the first to create a patch
WeakMap
adding security features
mitigations for memory safety bugs
Rust
regressions introduced by security patches
binary patch analysis
Firefox 3.6.x series
Fork on LucidChart
simple plurality
tactical voting
strategic nomination
splitting
entrenches two-party systems
attack ads
polarization
instant round robin (Condorcet) methods
beatpath (Schulze) method
independence of clones
intuitive criteria
Arrow
Gibbard–Satterthwaite
omission bias
trolley-switch problem
trolley-footbridge problem
treat our moral heuristics as ends in and of themselves
consequentialist ethics
Siskind
Baron
freedom of speech
some cases
libel
CFTC
prediction markets
Betting on unemployment
other
fate of large companies
clinical trials
field experiments
MySociety
Code For America
Wolfram Alpha
Instant polling
cognitive biases
social choice theory
WordPress