Mathematica provides many mechanisms for interfacing with the web—from exporting graphics and structured active documents to interacting with web services, importing web data, supporting web-oriented XML, interfacing with web servers, and creating complete webMathematica-driven websites.
Export — export any graphic, expression, or notebook to all standard web formats
URLFetch — fetch the contents of a URL as a string
URLSave — save the contents of a URL to a file
Import — import from web URLs, extracting data and content
InstallService — install web services from a WSDL description