Jump Main Menu. Go directly to the main content

Close menu


  1. Accesibility


Compatibility with standards

This web site has been designed and programmed throught WAI initiative (www.w3.org/wai), that remarks international standard on creation of website accessible to everybody.

W3C Valid css LogoXHTML 1.0 LogoWAI-AA Logo 
Taw3 Logo  

Guidelines of accessibility

Diverse measurements have been taken to do the site the most accessible web:

  • Logical order of presentation of the elements on screen.
  • System of navigation simplified, menus are not in use desplegables.
  • Descriptive text of the images.
  • Access by means of keyboard to the principal options.

Keyboard short-cuts

The majority of the browsers support to go directly to specific links touching certain combinations of keys defined in the site web. 

For example, in Windows it works touching ALT + key of access (in Internet Explorer it is necessary to touch besides the key) en Macintosh, funciona pulsando  CTRL + Tecla de acceso.

En www.ciemat.es the following keys of access are available: 

  • 0 Accessibility
  • 3 Sitemap
  • 4 Search
  • 6 Top
  • 7 Send page
  • 8 Legal document


The links which text does not describe completely the destiny have attributes title with an explanation.

When is possible, the links are written so that they make sense out of context. Some browsers (such as JAWS, Home Page Reader, Lynx, and Opera) can extract the list of links of the current page and allow to the user sail from this list.

There are no pseudo-links javascript:. All the links can follow in any browser, even if javascript is disabled.