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1.
▲
How to POST documents to validator.w3.org for checking
github.com/validator
1 comment
2 years ago
fanf2
1 points
2.
▲
Validator.w3.org check of www.Google.com
validator.w3.org
discuss
12 years ago
franze
1 points
3.
▲
Does anyone care? validator.w3.org is down1
validator.w3.org
discuss
13 years ago
vanwilder77
1 points
4.
▲
Ask HN: Why is HN HTML laid out in tables?
36 comments
16 years ago
joeybaker
15 points
5.
▲
Show HN: I wrote my own lightweight markup language for mathy blogs
1 comment
11 years ago
dllu
9 points
6.
▲
Ask HN: Should I validate my HTML?
5 comments
13 years ago
cpolis
7 points
7.
▲
Show HN: RSS/Atom Feed Analyzer – test your feed for best practices
rss.style
discuss
a year ago
Fileformat
3 points
8.
▲
This page is valid HTML5
discuss
12 years ago
anonyfox
2 points
9.
▲
Microsoft homepage: 524 Errors, 480 warning(s)
1 comment
11 years ago
mromanuk
1 points
10.
▲
HTML is now versionless... since 2011
discuss
10 years ago
INTPnerd
1 points
11.
▲
Introduction to Atom
validator.w3.org
69 comments
2 months ago
susam
137 points
12.
▲
HN's HTML Is Invalid
validator.w3.org
55 comments
3 years ago
dickfickling
43 points
13.
▲
Hacker News doesn't validate
validator.w3.org
95 comments
17 years ago
urlwolf
39 points
14.
▲
Y Combinator site has 66 Errors
validator.w3.org
17 comments
11 years ago
cognitvesystem
13 points
15.
▲
Markup validation of http://www.google.com
validator.w3.org
31 comments
16 years ago
nolane
9 points
16.
▲
Source code availability for the W3C Markup Validator
validator.w3.org
1 comment
13 years ago
vog
7 points
17.
▲
Google.com has 35 W3C erros while MSN.com has 0?
validator.w3.org
6 comments
15 years ago
vegasbrianc
3 points
18.
▲
Whitehouse.gov passes XHTML validation!
validator.w3.org
1 comment
17 years ago
aupajo
3 points
19.
▲
Browser is the only validator (scroll down to "Validation output")
validator.w3.org
1 comment
17 years ago
pogos
3 points
20.
▲
W3C uses invalid XHTML
validator.w3.org
1 comment
9 years ago
apdar
3 points
21.
▲
Unicorn - W3C's Unified Validator
validator.w3.org
discuss
14 years ago
necenzurat
3 points
22.
▲
W3C Mobile Checker
validator.w3.org
discuss
11 years ago
edwinjm
2 points
23.
▲
The US Government Uses Invalid HTML on Their Takedown Pages
validator.w3.org
discuss
13 years ago
iancarroll
2 points
24.
▲
Google Validation Errors
validator.w3.org
discuss
15 years ago
antigua
2 points
25.
▲
W3C Validation is still important for SEO? Even Google.com doesn't care
validator.w3.org
1 comment
13 years ago
leoplct
1 points
26.
▲
Why does Google ignore HTML validation?
validator.w3.org
1 comment
15 years ago
dennisgorelik
1 points
27.
▲
Jdbc url validation result
validator.w3.org
1 comment
10 years ago
based2
1 points
28.
▲
W3C Mobile Checker
validator.w3.org
discuss
11 years ago
davidbarker
1 points
29.
▲
Why Validate?
validator.w3.org
discuss
17 years ago
rams
1 points
30.
▲
The W3C Markup Validation Service
validator.w3.org
discuss
12 years ago
gkop
1 points
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