404 Research Lab
all errors, all the time.
stumbleupon
technorati
twitter
delicious
facebook
digg
home
Browse 404s
a brief history of 404
Be a 404 Pro
Why You Need a Custom 404
What Makes a Good 404?
Make Internet Explorer Play Nice
Check Your Logfiles
Use Redirects
Use robots.txt
Build your own 404
Yikes! 404!
404 Purgatory
Submit
About
Search form
All Posts
404 of the Month
adult
amusing
creepy
cute
dynamic
friendly
geeky
helpful
hopeless
interactive
international
mean
meme
often-imitated
philosophical
political
sexy
shocking
silly
strange
swanky
Uncategorized
unexpected
Submit
square root 404
added 09/26/07
square root 404
rating: 3.00/5
