lIt is an Accessibility
Validator Tool, characteristics:
–It is a Web Service
–Its analysis is based on WCAG of the WAI guidelines (Web
Content Accessibility Guidelines)
lWhat is a Web Service?
– A
Web service is a software system identified by a URI, whose public interfaces and bindings are defined and described
using XML. Its definition can
be discovered by other software systems. These systems may then interact with the Web service in a manner prescribed
by its definition, using XML
based messages conveyed by Internet protocols.
– http://www.w3.org/TR/ws-gloss
Web Services Architecture, February 2003
–