There’s been a lot of talk about HTML5 recently and, in some geek circles, there have been snickers when companies have done a poor job of implementing it. But what is the true state of html5. To find ...

With HTML forms submissions today, web developers typically must use JavaScript to ensure values are provided when required and are within appropriate ranges and types. HTML5 offers form field ...

CSE HTML Validator Pro ($69 direct) is an impressive Windows tool for HTML validation, link checking, and more. Validator Pro combines a text editor and integrated Web browser with sophisticated and ...

Writing code to validate Web-form input can be even more of a chore than implementing form-processing logic. But help is at hand, thanks to the Struts 2 framework. Oleg Mikheev looks under the hood of ...

Google's Gary Illyes clarifies why resource hints do not influence Googlebot's crawling behavior, and notes that HTML ...

Google has said many times that poor or invalid HTML validation doesn't impact rankings. Of course, web sites that don't work, a search engine cannot crawl. But if your site works but doesn't validate ...

Many top websites have invalid homepage HTML, yet still rank well. Machine-readable elements must be accurate, even if the rest of the HTML isn’t. SEO success depends on user-focused strategy, not ...

I don’t use a massive IDE. These three lightweight tools handle writing, version control, and validation on every HTML project.

Now, when it comes to structured data, href lang and other forms of markup - that markup should validate for Google to properly pick up on the markup. But for normal web ranking, validation is not ...