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Conformance Benchmarks: JavaScript, CSS, And HTML5

Web Browser Grand Prix 5: Opera 11.50, Firefox 5, And Chrome 12
By

Sputnik

IE9 takes the lead in JavaScript conformance with 5175 points. Opera places second with 5166, and Chrome comes in third with 5110. Safari and Firefox both trail the leaders, yet are neck and neck with each other at 5076 and 5074 points, respectively

CSS3 Selectors Test

Firefox 5, IE9, Opera 11.50, and Safari all score a perfect 574 in the CSS3 Selectors Test. Chrome only earns a score of 558.

Acid3

Chrome, Opera, and Safari all receive perfect scores of 100 in Acid3, while Firefox 5 earns a score of 97 and IE9 gets a 95.

HTML5Test.com

Chrome has the best support for the up and coming HTML5 standard, earning a score of 328 with 13 bonus points. Opera and Firefox place second and third, at 286 and 255 (respectively). Apple Safari trails behind in fourth with 187 points, while Microsoft's IE9 scores a comparatively poor 130.

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