web standards

Valid, structured code to produce pages that will look great on modern browsers yet still functional and useable on older ones is what web standards are all about. Utilizing web standards leads to real results:

Decreased bandwidth and server space. Improved accessibility to all browsers and devices (including those with disabilities)
Separation of presentation code from content vastly improves redesign time
Simple to renew look and feel, Faster page loading

for more on web standards

The Web Standards Project

A grassroots coalition fighting for standards which ensure simple, affordable access to web technologies for all.
webstandards.org

A List Apart

"For people who make websites" A List Apart explores the design, development, and meaning of web content, with a special focus on web standards and best practices.
alistapart.com

Dynamic Drive

DHTML scripts, code library,the #1 place on the net to obtain free, original DHTML & Javascripts to enhance your web site.
dynamicdrive.com

NASA

Using Web Standards and Cascading Style Sheets recommendations, we can quickly, efficiently, and gracefully meet the guidelines set by the NASA Portal; maintain 508c compliance; set up a development structure that is easily maintained and modified; and reduce bandwidth needs in excess of 50%.

All while remaining fully accessible to all web-enabled platforms including PDAs, cell phones, and screen readers.
nasa.gov