A new 30/10 fibre connection in Remuera is testing 9Mbps/5Mbps with http://speedtest.net but the hard wired LAN users comment that the fibre seems a bit slower than the previous ADSL.
The Spark speedtest, however, yields 30Mbps/11Mbps at http://www.spark.co.nz/myspark/myinternet/testyourspeed/
For this site there seems to be a big disparity between good router connect stats, ok speed test results, and an unhappy user experience. Even with a speed test result of 9Mbps/5Mbps I am surprised that web browsing is slow.
What other performance tests are useful?