As the stock market uses the "Dow Jones" index...

why not an index of accessibility?

web@x: web at eXaminator

A zero in eChecker equals 10 in eXaminator: a comparison between two metrics by their scores

RDWG Symposium on Website Accessibility Metrics

What about the reliability of tests? Are they good?

1 million pages analysedhundreds of users in Portugal and Brazilused in dozens of projects as an element

for supporting the development work

A zero in eChecker equals 10 in eXaminator: a comparison between two metrics by their scores

RDWG Symposium on Website Accessibility Metrics

What happens when eXaminator is compared with other validators?

In 2009 we tried to update Walidator (UWEM 1.2) with the same tests as eGovMon checker's, trying to compare test by test;

Preliminary results with Portuguese Municipalties were frustrating

The analyses by score, as you could see, aren't very conclusive either

A zero in eChecker equals 10 in eXaminator: a comparison between two metrics by their scores

RDWG Symposium on Website Accessibility Metrics

WCAG 2.0 – AccessMonitorwww.acesso.umic.pt/accessmonitor

Different formulas:

True: if(C==True) R=G*P

False: if(C==False) R=G*P

Proportional: R=(G-((G/E)*C))*P

Decreasing: R=(G-((C-T)/F))*P

References:

R: ResultE: ElementC: InstanceG: GradeP: Weight (Value*Trust)T: ToleranceF: Fraction

A zero in eChecker equals 10 in eXaminator: a comparison between two metrics by their scores

RDWG Symposium on Website Accessibility Metrics