On 7 June 2009, iCab 4.6, using the WebKit rendering engine, became the first desktop browser released to display a score of 100/100 and pass the Acid3 test. Apple's Safari 4 browser was released one day later and has been officially credited as being the first official release browser to pass the Acid3 test with a score of 100/100.
on 7 june 2009 icab 46 using the webkit rendering engine became the first desktop browser released to display a score of 100/100 and pass the acid3 test apple's safari 4 browser was released one day later and has been officially credited as being the first official release browser to pass the acid3 test with a score of 100/100