Mathematica can automatically create sophisticated web content, with cascading styles, templating and many options. Its symbolic architecture allows arbitrary web structures to be created directly using programmatic tools.
Mathematica can also import web content, converting to symbolic form, or "scraping" for data that can immediately be processed.
"HTML" — HTML with many options for templating, CSS, etc. (.html, .htm)
"XHTML" — XML-syntax HTML (.xhtml)
"GIF" — static or animated GIFs (.gif)
"JPEG" — JPEG, with selectable quality levels (.jpeg, .jpg)
"SWF" — Flash multimedia format (.swf)
"X3D" — X3D web geometry format (.x3d)
"MathML" — MathML math content format
"XHTMLMathML" — XHTML with embedded MathML
"PDF" — Adobe PDF format (.pdf)
"RSS" — RSS feed format (.rss)
