8.1 Identify the target of each link
The New Zealand Web Standards 2.0 were released in March 2009 and replace the previous version, the New Zealand Government Web Standards 1.0 (below). See Meeting the standards for more information.
The Standard
8.1 Clearly identify the target of each link. It must be clear to the user where that link will take them. Everything that is a link is obvious as a link.
Guide to this standard
This standard is based on the Irish National Disability Authority guidelines. Ensure that the following characteristics of navigation mechanisms are more or less uniform throughout a site, or a series of related sites creates consistency:
- Visual presentation - navigation elements look similar from page to page
- Order - navigation elements are presented in a consistent sequence
- Language - terminology is consistent
- Behaviour - links and navigation controls always do the same thing when activated
- It is generally recommended against having images as links. However, this can in certain cases assist with accessibility. If this is to be done, then the image must be made "obvious as a link" and an associated equivalent text-based navigation must also be provided.
This standard covers the W3C WAI checkpoint 13.1 for NZ government agencies.
Rationale for this standard
Consistency in a web site is a key factor for usability and accessibility, and helps to create a good user experience. Consistency in navigation within the site is a key factor in the overall consistency of a web site. Having inconsistent navigation mechanisms, and navigation that does not make it clear where the user is being led, will disorient users and lead to mistakes, confusion, frustration or more simply, a poor overall user experience. Users are unlikely to willingly return to a site where they have had a previous poor user experience.
For the agency, maintenance of the site is made more difficult, which exacerbates the further degradation of usability and accessibility.
