HTML and CSS Validation

W3C XHTML 1.0 validAll content delivered by the Crystal CMS framework validates using the W3C HTML and CSS validation tools made available for public use at www.w3.org/

W3C CSS Level 3 valid Why is this important? The World Wide Web Consortium (W3C) develops interoperable technologies (specifications, guidelines, software, and tools) to lead the Web to its full potential. Theoretically all browser developers including Microsoft, Mozilla, Apple, Google, Opera etc will be developing their browsers to W3C guidelines to comply with the standards and promote maximum interoperability.

Content delivered by the Crystal CMS system is XHTML 1.0 Transitional compliant and CSS level 3.0 compliant. You can see it for yourself now by using the W3C HTML validator and CSS validator services. When your web pages developed with Crystal CMS also pass W3C validation, you can display the W3C logos within your website should you want to.