We have made every effort to ensure this site is accessible to all. We have aimed to make this site adhere to the following guidelines:-

  • HTML4/5
  • CSS 2/3.0
  • WCAG Version 2 (AA)

In order to validate our code, we have used Total Validator.

Total Validator

‘Total validator Pro’ is website validation tool, covering both validity and accessibility of website mark-up and styling code (CSS). Kept right up to date via live updates, ensuring it always tests against the latest W3C/WCAG specifications.

 It provides:

  • A mark-up validation tool that validates against W3C specifications for HTML5.
  • Accessibility validation against WCAG (2.0), to AA standard.
  • CSS validation against W3C Standards (Level 3).


The NC3Rs website has been tested on most of today's leading browsers, for optimum viewing of the NC3Rs site we recommend a screen resolution of 1024x768.

The NC3Rs website has been tested in the following browsers:

  • Chrome 36
  • Firefox 31
  • Internet Explorer 11