This site conforms to W3C’s Web content Accessibility Guidelines 1.0”, available at http://www.w3.org/TR/1999/WaI-WEBCONTENT-19990505 , level Double-A

This site’s content is accessible to any browser or Internet device. This site’s design is only visible in a graph browser that supports web standards, including those browsers mentioned under Browser Recommendations on the Splash page.

We have chosen a default font size that should serve the vast majority of the public. However, if you find the text too small, you can easily adjust it using your browser’s text sizing options.