Thats all smoke & mirrors the HTML suite will be something like 100,000 tests when its complete so publishing just the tests Microsoft designed & submitted & only a couple of hundred does not mean anything IE9 the best browser? Not so fast | Deep Tech - CNET News
Here is the HTLM5 test First up is The HTML5 test - How well does your browser support HTML5?
it scores browsers out of 300 points
IE9 scores 96 out of 300
Opera 11 scores 179 out of 300
Next is the latest beta version of the test The HTML5 test - How well does your browser support HTML5?
it scores browsers out of 377 points
IE9 scores 80 out of 133 ? is it running an older test !!
Opera scores 223 out of 377
Visit this microsoft site & check out how well IE 9 does under the SVG tab Internet Explorer 9: Testing Center
Now go to http://www.codedread.com/svg-support-table.html#table1
Opera scores 95% out of the complete test & IE 9 preview 4 scores 58%