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NC3Rs | 20 Years: Pioneering Better Science


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 is regularly tested on the latest version (plus one previous version) of the most popular browsers, which include:

  • Chrome
  • Firefox
  • Internet Explorer

For optimum viewing of the website, we recommend a screen resolution of at least 1024x768.