How do I fix W3C validation errors?

How do I fix W3C validation errors?


  1. Install a minification plugin. Minification plugins bundle all of the CSS on your page into a single file and include it in the .
  2. Manually include the CSS in your theme. First you’ll uncheck the ‘Print CSS’ option in the Advanced Slideshow Settings for each of your slideshows.

How do I find my CSS error code?

A quick way to find errors in CSS code is to install the Web Developer tool bar add-on and use the validator through the tools drop down. What’s cool about this tool is you can quickly validate local files too as it will automatically upload them to the W3C validator.

Is W3C safe?

Free, Secure and Trusted Way to Authenticate Your Visitors W3C stands for the World Wide Web Consortium, a recognized global web standards body. Tim Berners-Lee founded this organization and is run by a full-time staff to continue creating and preserving web standards.

What is a CSS validator?

A CSS validator checks your Cascading Style Sheets to make sure that they comply with the CSS standards set by the W3 Consortium. There are a few validators which will also tell you which CSS features are supported by which browsers (since not all browsers are equal in their CSS implementation).

What is an HTML validator?

An HTML validator is a quality assurance program used to check Hypertext Markup Language ( HTML ) markup elements for syntax errors. A validator can be a useful tool for an HTML user who receives data electronically from a variety of input sources.

What is W3C CSS validation?

CSS Validation. The W3C CSS Validation Service can be used to check the correctness (validity) of W3.CSS. The Validation Service was created by the W3C to help Web developers validate CSS.

How to use CSS validator?

CSS Validator is easy to use tool to validate CSS code. Copy, Paste, and Validate CSS. What can you do with CSS Validator? This tool helps to validate CSS based on W3 CSS rules, show errors, and suggestion to write the correct CSS. It also works as CSS Checker or CSS syntax checker. This tool allows loading the CSS URL to validate.

What is the HTML markup validation tool?

This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc. If you wish to validate specific content such as RSS/Atom feeds or CSS stylesheets, MobileOK content , or to find broken links, there are other validators and tools available.

How to validate a CSS file using HTTP/HTTPS?

Use your CSS HTTP / HTTPS URL to validate. Click on the Load URL button, Enter URL and Submit. Users can also validate CSS File by uploading the file.