Discover the tools that we use to validate and test the Portal.

W3C HTML Validator
Checks for HTML validation errors
http://validator.w3.org/

W3C CSS Validator
Checks for CSS validation errors
http://jigsaw.w3.org/css-validator/

W3C FEED Validator
Checks for RSS validation errors (based on FEED Validator)
http://validator.w3.org/feed/

W3C P3P Validator
Checks for P3P validation errors
http://www.w3.org/P3P/validator.html

WebXact
Checks for Accessibility, Privacy Policy, and general validation errors
http://webxact.watchfire.com/

WDG HTML Validator
Checks for HTML validation errors
http://www.htmlhelp.com/tools/validator/

CSE HTML Validator Lite
Checks for HTML validation errors (including complete ampersand checks)
http://online.htmlvalidator.com/php/onlinevallite.php

Operator Firefox Add-on
Verifies Microformats
https://addons.mozilla.org/en-US/firefox/addon/4106

ODF Validator
Checks that exports to OpenDocument format are valid
http://opendocumentfellowship.com/validator

OPML Validator
Checks that exports to OPML are valid
http://validator.opml.org/

The APE (Atom Protocol Exerciser)
Checks Atom Publishing Protocol implementation
http://www.tbray.org/ape/

JSONLint
Verifies JSON
http://www.jsonlint.com/