Opera is the same web browser as the Nintendo Wii. It is a very old Web Browser and only 1.7% of the people with internet use it.
IE7 27%
IE6 26.5%
IE5 .5%
Firefox 41%
Mozilla .5%
Safari 2.6%
Opera 1.7%
http://www.w3schools.com/browsers/browsers_stats.asp
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Safari 3 is the fastest web browser
Firefox 3 is the second fastest
IE is next
Opera is next (The slowest browser that isn't based off another one)