take it as what it is, Opera just put out 10.5 pre-alpha, and lifehacker's test shows significant improvement of js speed.
http://lifehacker.com/5432054/opera-105-pre+alpha-is-all-about-speed-and-private-browsing
*test is done using mozilla's Dromaeo, which pretty much is a combination of all the credible js tests on the internet.
download it from here http://labs.opera.com/news/2009/12/22/ *PRE-ALPHA, so be very careful
http://lifehacker.com/5432054/opera-105-pre+alpha-is-all-about-speed-and-private-browsing
*test is done using mozilla's Dromaeo, which pretty much is a combination of all the credible js tests on the internet.
download it from here http://labs.opera.com/news/2009/12/22/ *PRE-ALPHA, so be very careful