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CSS HTML Validator 2025 (v25.02) Now Available!

Last post by Albert Wiersch « Mon Feb 24, 2025 3:50 pm
Posted in Other CSS HTML Validator
Replies: 2
by Albert Wiersch » Thu Dec 05, 2024 10:22 pm » in Other CSS HTML Validator

2 Replies

1761 Views

Last post by Albert Wiersch
Mon Feb 24, 2025 3:50 pm

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PLEASE READ BEFORE POSTING (How To's and Known Issues)

Last post by Albert Wiersch « Sat Jan 01, 2005 2:08 pm

by Albert Wiersch » Sat Jan 01, 2005 2:08 pm

0 Replies

30134 Views

Last post by Albert Wiersch
Sat Jan 01, 2005 2:08 pm
Accented characters in URL/URI ?

Last post by Albert Wiersch « Mon May 05, 2025 10:35 pm
Replies: 4
by ktp » Thu Mar 06, 2025 5:41 am

4 Replies

601 Views

Last post by Albert Wiersch
Mon May 05, 2025 10:35 pm
Batch Wizard report creation date

Last post by Albert Wiersch « Thu Apr 03, 2025 10:35 pm
Replies: 2
by ktp » Wed Mar 19, 2025 3:38 am

2 Replies

490 Views

Last post by Albert Wiersch
Thu Apr 03, 2025 10:35 pm
Batch Wizard still run in background after manual stop!

Last post by Albert Wiersch « Wed Mar 19, 2025 10:04 am
Replies: 1
by ktp » Wed Mar 19, 2025 3:42 am

1 Replies

90 Views

Last post by Albert Wiersch
Wed Mar 19, 2025 10:04 am
How to follow php generated links with validator?

Last post by Albert Wiersch « Thu Feb 27, 2025 12:55 pm
Replies: 4
by kvfcreator » Tue Feb 25, 2025 4:55 pm

4 Replies

549 Views

Last post by Albert Wiersch
Thu Feb 27, 2025 12:55 pm
False error 404 reported ?

Last post by Albert Wiersch « Tue Jan 14, 2025 2:52 pm
Replies: 22
by ktp » Thu Jan 09, 2025 3:22 am
1

2
22 Replies

4321 Views

Last post by Albert Wiersch
Tue Jan 14, 2025 2:52 pm
View source in Firefox using CSS HTML Validator editor

Last post by Albert Wiersch « Thu Jan 09, 2025 4:24 pm
Replies: 1
by ktp » Thu Jan 09, 2025 3:10 pm

1 Replies

702 Views

Last post by Albert Wiersch
Thu Jan 09, 2025 4:24 pm
How to open from Firefox?

Last post by markwolk « Wed Jan 08, 2025 2:56 pm
Replies: 3
by markwolk » Tue Jan 07, 2025 8:40 pm

3 Replies

835 Views

Last post by markwolk
Wed Jan 08, 2025 2:56 pm
Is breadcrumb json-ld supported?

Last post by Albert Wiersch « Wed Jan 08, 2025 2:11 pm
Replies: 3
by ktp » Mon Dec 14, 2020 8:07 am

3 Replies

2542 Views

Last post by Albert Wiersch
Wed Jan 08, 2025 2:11 pm
Typo in warning message

Last post by Albert Wiersch « Wed Dec 18, 2024 1:48 pm
Replies: 1
by dthomason@pcci.edu » Wed Dec 18, 2024 1:32 pm

1 Replies

178 Views

Last post by Albert Wiersch
Wed Dec 18, 2024 1:48 pm
Don't Understand Error message

Last post by Albert Wiersch « Tue Nov 05, 2024 2:17 pm
Replies: 3
by paulp575 » Tue Nov 05, 2024 12:57 pm

3 Replies

875 Views

Last post by Albert Wiersch
Tue Nov 05, 2024 2:17 pm
Validator Engine Message Filters missing some Message Filters

Last post by Albert Wiersch « Wed Jun 26, 2024 8:56 pm
Replies: 1
by DimitriAus » Wed Jun 26, 2024 7:29 pm

1 Replies

1451 Views

Last post by Albert Wiersch
Wed Jun 26, 2024 8:56 pm
[SOLVED] No Sound (HTML Validator PRO Version 24.0200)

Last post by paulp575 « Mon Jun 24, 2024 4:49 pm
Replies: 17
by paulp575 » Thu Jun 13, 2024 12:32 am
1

2
17 Replies

2056 Views

Last post by paulp575
Mon Jun 24, 2024 4:49 pm
Should aria-hidden influence other accessibility errors and warnings?

Last post by Albert Wiersch « Thu May 09, 2024 4:04 pm
Replies: 3
by dthomason@pcci.edu » Wed May 08, 2024 11:11 am

3 Replies

1973 Views

Last post by Albert Wiersch
Thu May 09, 2024 4:04 pm
[RESOLVED] Internal Links "Not Found" (Validator Version 23.0400 Pro)

Last post by VBprayer « Thu Mar 07, 2024 3:21 am
Replies: 7
by paulp575 » Sat Nov 25, 2023 12:13 am

7 Replies

12626 Views

Last post by VBprayer
Thu Mar 07, 2024 3:21 am
msapplication-* meta name values

Last post by Albert Wiersch « Tue Oct 24, 2023 9:34 pm
Replies: 4
by ReneK » Thu May 29, 2014 11:47 am

4 Replies

11860 Views

Last post by Albert Wiersch
Tue Oct 24, 2023 9:34 pm
Possible leniency in :has selector

Last post by Albert Wiersch « Wed Oct 04, 2023 12:52 pm
Replies: 4
by TomHTML » Tue Oct 03, 2023 11:15 pm

4 Replies

4338 Views

Last post by Albert Wiersch
Wed Oct 04, 2023 12:52 pm
Bug: Validator doesn't recognize CSS variables in "border"

Last post by TomHTML « Mon Sep 18, 2023 10:34 am
Replies: 2
by TomHTML » Sun Sep 17, 2023 12:03 pm

2 Replies

3333 Views

Last post by TomHTML
Mon Sep 18, 2023 10:34 am
Bug: transform does not recognize variables

Last post by Albert Wiersch « Sun Sep 17, 2023 11:27 pm
Replies: 1
by TomHTML » Sun Sep 17, 2023 11:42 am

1 Replies

3405 Views

Last post by Albert Wiersch
Sun Sep 17, 2023 11:27 pm
<input> and "autocomplete=off": contradictory warnings?

Last post by Albert Wiersch « Fri Sep 08, 2023 4:30 pm
Replies: 3
by ktp » Fri Sep 08, 2023 9:48 am

3 Replies

3793 Views

Last post by Albert Wiersch
Fri Sep 08, 2023 4:30 pm
Disable checking internal links for redirects

Last post by Albert Wiersch « Fri Sep 01, 2023 9:49 am
Replies: 6
by JimM77 » Wed Aug 30, 2023 3:32 am

6 Replies

4140 Views

Last post by Albert Wiersch
Fri Sep 01, 2023 9:49 am
charset of PHP included files

Last post by Albert Wiersch « Wed Aug 30, 2023 4:24 pm
Replies: 5
by JimM77 » Tue Aug 29, 2023 6:25 am

5 Replies

3788 Views

Last post by Albert Wiersch
Wed Aug 30, 2023 4:24 pm
Accessibility error due to "label" element with no text

Last post by Albert Wiersch « Wed Aug 30, 2023 12:23 am
Replies: 3
by ktp » Mon Aug 28, 2023 11:55 pm

3 Replies

3606 Views

Last post by Albert Wiersch
Wed Aug 30, 2023 12:23 am
Accessibility: role="main" not taken into account in <div> ?

Last post by Albert Wiersch « Mon Aug 28, 2023 12:41 pm
Replies: 3
by ktp » Mon Aug 28, 2023 10:03 am

3 Replies

3606 Views

Last post by Albert Wiersch
Mon Aug 28, 2023 12:41 pm
Easy comment out or repeated attributes

Last post by Albert Wiersch « Tue Jun 13, 2023 4:49 pm
Replies: 3
by markwolk » Mon Jun 12, 2023 6:11 pm

3 Replies

7088 Views

Last post by Albert Wiersch
Tue Jun 13, 2023 4:49 pm
no autocomplete attribute

Last post by Albert Wiersch « Wed May 10, 2023 11:34 am
Replies: 2
by amir512 » Mon May 08, 2023 8:19 pm

2 Replies

3751 Views

Last post by Albert Wiersch
Wed May 10, 2023 11:34 am
Label without for attribute

Last post by Albert Wiersch « Mon May 08, 2023 9:00 pm
Replies: 1
by amir512 » Mon May 08, 2023 5:22 pm

1 Replies

3715 Views

Last post by Albert Wiersch
Mon May 08, 2023 9:00 pm
href tag issue

Last post by Albert Wiersch « Fri May 05, 2023 6:37 pm
Replies: 3
by amir512 » Thu May 04, 2023 1:33 pm

3 Replies

3755 Views

Last post by Albert Wiersch
Fri May 05, 2023 6:37 pm
401 Unauthorized when trying to validate internal web application

Last post by ray.evans « Wed May 03, 2023 10:14 am
Replies: 2
by ray.evans » Tue May 02, 2023 4:39 pm

2 Replies

3584 Views

Last post by ray.evans
Wed May 03, 2023 10:14 am
Separate report for each website?

Last post by Albert Wiersch « Wed Apr 26, 2023 10:47 am
Replies: 3
by jtramontana » Tue Apr 25, 2023 1:27 pm

3 Replies

4403 Views

Last post by Albert Wiersch
Wed Apr 26, 2023 10:47 am
Turn off Comment "Errors only" mode enabled?

Last post by Albert Wiersch « Tue Apr 25, 2023 8:42 pm
Replies: 1
by jtramontana » Tue Apr 25, 2023 7:51 am

1 Replies

3282 Views

Last post by Albert Wiersch
Tue Apr 25, 2023 8:42 pm
Look for exact files in a directory?

Last post by Albert Wiersch « Tue Apr 25, 2023 12:54 pm
Replies: 3
by jtramontana » Tue Apr 25, 2023 6:52 am

3 Replies

4063 Views

Last post by Albert Wiersch
Tue Apr 25, 2023 12:54 pm
Can I use Validator to batch find/replace?

Last post by Albert Wiersch « Mon Apr 24, 2023 11:33 am
Replies: 1
by jtramontana » Mon Apr 24, 2023 11:23 am

1 Replies

3389 Views

Last post by Albert Wiersch
Mon Apr 24, 2023 11:33 am
[ANSWERED] Input Mask

Last post by paulp575 « Thu Mar 23, 2023 12:05 pm
Replies: 2
by paulp575 » Wed Mar 22, 2023 3:50 pm

2 Replies

4840 Views

Last post by paulp575
Thu Mar 23, 2023 12:05 pm
Bug: Access violation whne clicking "Response" tab in report

Last post by Albert Wiersch « Fri Mar 10, 2023 9:39 am
Replies: 1
by rkg82tg » Fri Mar 10, 2023 12:57 am

1 Replies

3455 Views

Last post by Albert Wiersch
Fri Mar 10, 2023 9:39 am
Batch compare files against a master?

Last post by Albert Wiersch « Fri Feb 24, 2023 2:16 pm
Replies: 9
by jtramontana » Thu Feb 23, 2023 1:16 pm

9 Replies

5633 Views

Last post by Albert Wiersch
Fri Feb 24, 2023 2:16 pm
Batch skip sub-sub directory?

Last post by Albert Wiersch « Fri Feb 24, 2023 12:45 pm
Replies: 1
by jtramontana » Fri Feb 24, 2023 12:22 pm

1 Replies

3299 Views

Last post by Albert Wiersch
Fri Feb 24, 2023 12:45 pm
Listing criteria for Validator to check?

Last post by Albert Wiersch « Thu Feb 23, 2023 2:39 pm
Replies: 1
by jtramontana » Thu Feb 23, 2023 12:42 pm

1 Replies

3324 Views

Last post by Albert Wiersch
Thu Feb 23, 2023 2:39 pm
[ANSWERED] HTML Validator 2023 (v23.00) and Windows 7

Last post by Albert Wiersch « Mon Feb 13, 2023 1:31 pm
Replies: 6
by paulp575 » Mon Jan 23, 2023 5:08 pm

6 Replies

4617 Views

Last post by Albert Wiersch
Mon Feb 13, 2023 1:31 pm
hyperlink shortcut ?

Last post by Albert Wiersch « Sat Feb 11, 2023 11:17 am
Replies: 1
by DimitriAus » Sat Feb 11, 2023 3:12 am

1 Replies

3591 Views

Last post by Albert Wiersch
Sat Feb 11, 2023 11:17 am
Bug: media query value for "sizes" attribute of <source> element not recognized

Last post by TomHTML « Tue Jan 31, 2023 11:20 am
Replies: 5
by TomHTML » Wed Jan 25, 2023 12:19 pm

5 Replies

5377 Views

Last post by TomHTML
Tue Jan 31, 2023 11:20 am
Possible error: Video element with source inside P

Last post by TomHTML « Wed Jan 25, 2023 6:18 pm
Replies: 2
by TomHTML » Wed Jan 25, 2023 3:45 pm

2 Replies

4172 Views

Last post by TomHTML
Wed Jan 25, 2023 6:18 pm
Error Opening File UTF-8 Encoding Problem

Last post by Albert Wiersch « Sun Dec 18, 2022 10:29 am
Replies: 1
by Bookkeeper » Sun Dec 18, 2022 12:21 am

1 Replies

3548 Views

Last post by Albert Wiersch
Sun Dec 18, 2022 10:29 am
No "skip to" links were detected in this document.

Last post by Lou « Tue Dec 13, 2022 4:39 pm
Replies: 6
by Lou » Sun Dec 11, 2022 5:27 pm

6 Replies

5556 Views

Last post by Lou
Tue Dec 13, 2022 4:39 pm
[ANSWERED] HTML Validator generating false positive

Last post by paulp575 « Mon Nov 14, 2022 10:56 am
Replies: 7
by paulp575 » Sun Nov 13, 2022 6:27 pm

7 Replies

5320 Views

Last post by paulp575
Mon Nov 14, 2022 10:56 am
Bad ID reference error

Last post by Albert Wiersch « Thu Nov 10, 2022 8:11 am
Replies: 5
by JimM77 » Tue Nov 08, 2022 3:27 am

5 Replies

4768 Views

Last post by Albert Wiersch
Thu Nov 10, 2022 8:11 am
Checking Links

Last post by Albert Wiersch « Mon Nov 07, 2022 3:49 pm
Replies: 5
by RCJones » Mon Nov 07, 2022 12:13 pm

5 Replies

4398 Views

Last post by Albert Wiersch
Mon Nov 07, 2022 3:49 pm
"Windows version not supported" error

Last post by Albert Wiersch « Wed Sep 21, 2022 10:28 am
Replies: 7
by acroglobal » Thu Jul 21, 2022 10:41 am

7 Replies

5321 Views

Last post by Albert Wiersch
Wed Sep 21, 2022 10:28 am
node.exe Entry Point Not Found

Last post by Albert Wiersch « Thu Sep 01, 2022 11:15 am
Replies: 2
by DimitriAus » Tue Jul 05, 2022 10:16 pm

2 Replies

6525 Views

Last post by Albert Wiersch
Thu Sep 01, 2022 11:15 am
FIX: (Windows 7) GetHostNameW could not be located

Last post by Albert Wiersch « Wed Aug 31, 2022 10:39 pm

by Albert Wiersch » Wed Aug 31, 2022 10:39 pm

0 Replies

18835 Views

Last post by Albert Wiersch
Wed Aug 31, 2022 10:39 pm

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