NOTE: Some old and irrelevant news items have been removed.
(August 6, 2018) FREE 2019/v19 Upgrade: Welcome to August! When you buy a new 2018/v18 license or upgrade to 2018/v18 (standard, pro, or enterprise), you'll get a guaranteed free upgrade to 2019/v19 when available.
(July 2, 2018) CSS HTML Validator 2018/v18.03 is Now Available! - Have you updated yet?
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(April 19, 2018) 64-bit or 32-bit?: You're not still developing on a 32-bit OS, are you? Check out this forum topic: Still developing on a 32-bit OS?. You might also be interested in this forum topic: HTTPS explained with carrier pigeons.
(March 16, 2018) Thanks Tom Brodhead! - for our latest testimonial:
"Your work on this program is really quite remarkable. Tools that provide such comprehensive information are rare, and this is one of them. I've barely skimmed the surface of everything that can be done with it, and it's already proving helpful where I wasn't expecting it to be. So, thank you for creating it!"
(February 28, 2018) CSS HTML Validator 2018/v18.01 is Now Available! - Have you updated yet?
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(January 17, 2018) CSS HTML Validator 2018/v18 is Now Available! - Have you updated to this MAJOR NEW RELEASE yet?
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(December 25, 2017) Merry Christmas / Happy Holidays! We'd like to wish everyone a Merry Christmas / Happy Holidays and a Happy New Year for 2018! We hope you are already enjoying the new 2018 release of CSS HTML Validator.
(November 1, 2017) CSE HTML Validator v17.05 is Now Available! - Have you updated yet?
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(September 27, 2017) Interested in computer hardware? The 2017 computer build page in the forum has just been updated with how the upgrade to an NVIDIA GTX 1060 card went. Hint: it didn't go as smoothly as hoped.
(May 6, 2017) OnlineWebCheck.com: An important forum announcement about OnlineWebCheck.com has been posted.
(April 18, 2017) User Functions: Did you know that CSS HTML Validator makes it easy to customize message output? Visit the How to use TNPL (simple example) online forum topic for more information
(December 07, 2016) Validating DOMs: Did you know that CSS HTML Validator v17 makes it easy to validate a "live" DOM with Firefox and the Easy Copy Add-on?
(November 16, 2016) CSE HTML Validator Std/Pro/Enterprise v17.00 is Now Available!
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(October 28, 2016) Buy v17 Upgrades Now: CSE HTML Validator v17 is coming soon, and v17 upgrades can now be purchased. Check to see if your license will be up-to-date when v17 is released by going to the upgrade page and entering your email address.
(September 12, 2016) AMP (Accelerated Mobile Pages) Developers: Do you do any AMP HTML development? If so then please see our forum post about AMP HTML.
(September 7, 2016) CSE HTML Validator Std/Pro/Enterprise v16.05 is Now Available!
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(June 7, 2016) CSE HTML Validator Std/Pro/Enterprise v16.04 is Now Available!
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(March 23, 2016) Integrate CSS HTML Validator with Other Programs: Did you know that you can use CSS HTML Validator with programs like NoteTab (new window) (a fast and versatile text editor with a large library of clipbooks) as well as other programs? Visit our integration page for more information about integrating with NoteTab and other programs.
(October 6, 2015) CSE HTML Validator Std/Pro/Enterprise v15.05 is Now Available!
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(July 23, 2015) No Internet Connection Required: CSS HTML Validator does not require an Internet connection to check HTML and CSS. This means that it's great for classrooms where Internet access is non-existent or restricted for security reasons. More about using CSS HTML Validator in the classroom.
(March 17, 2015) Why Validate? With so much poor HTML out there, you might think there's little reason to validate yours... but here are some reasons why websites should have good HTML and why it should be validated.
(January 31, 2015) Web Developer Forum: Did you know that our online support forum is not just for technical support? It's also for asking general web development questions and requesting website critiques. Also, we just updated the forum software to phpBB 3.1 to improve features and functionality. Online Support Forum
(January 21, 2015) Did you know? CSS HTML Validator is a Fantastic Learning Tool: Are you teaching or learning HTML, CSS, SEO, accessibility, and/or PHP? Take advantage of our classroom and student discounts on CSS HTML Validator Standard and stay ahead of the curve. CSS HTML Validator makes learning better, easier, and faster. Also, take a look at our new book recommendations on the Learn HTML & CSS page.
(October 30, 2013) HealthCare.gov: When is a "content" attribute not a "content" attribute? Answer: When it's an "ontent" attribute on HealthCare.gov. Don't let your site suffer from such basic mistakes. More: HealthCare.gov Fails Basic HTML Check
(August 9, 2013) Check a List of Links: Have you ever wanted to check a list of links? CSS HTML Validator can do it! See the forum post Check a List of Links with CSS HTML Validator for more information.
(July 25, 2013) Facebook Page: Did you know CSS HTML Validator has its own Facebook Page? 'Like' our page now! CSS HTML Validator Facebook Page (new window)
(May 6, 2011) Web Developer Forum: Did you know that our forum is not just for technical support? It's also for asking general web development questions and requesting website critiques. There are also forum RSS feeds you can subscribe to. Online Support Forum