Hearfield Research...

... real-world web design

Hearfield Research designs and makes websites and rich internet applications which address the real needs of our clients.

Standards compliance

Valid XHTML 1.0 TransitionalThis site is wrtitten to comply with the web standards for XHTML.

If you would like to confirm this, you can use the online validation tool provided by the World Wide Web Consortium (W3C), by following this link:

Ask the W3C to validate xhtml. 

For CSS as well

Valid CSS!This site uses standards-compliant cascading style sheets (CSS) to control the way it looks.

You can change the style of the site using the Styles menu - just pick one of the options. At the moment, you are viewing this site using the '' style.

Because there are standards for how CSS should be used as well, here's a link to check the validity of this site's CSS.