Lack of capacity on international and national backhaul links continue to throttle broadband speeds in New Zealand, according to a new report by the Commerce Commission.
In its latest quarterly broadband quality report, the Commission found that international download speeds were usually less than half of national download speeds.
According to the Commission, insufficient capacity on national and international connections is a major constraint on users seeing improvements in their broadband speeds.
This is despite the behind the scenes work by some ISPs to boost broadband performance.
This includes caching techniques where ISPs store popular international and national content locally. This has helped to deliver a two to threefold improvement in international download speeds, although it appears to have only a marginal impact on national download speeds, the Commission states.
Meanwhile, the report finds that national download speeds are significantly lower for Dunedin than the other main centres tested.
Robust international and backhaul links are vital in any broadband infrastructure, and these results demonstrate that New Zealand cannot continue to rely on one internet link to the rest of world. This is simply not good enough.
The results also highlight the need for more investment in national backhaul. The Government’s broadband investment initiative should help address this.
At the recent Telecommunications and ICT Summit ICT Minister Steven Joyce stated that his officials are looking at national and regional backhaul access to support fibre access networks.
This issue was also flagged by Joyce’s predecessor David Cunliffe last March.
International bandwidth will definitely need to be addressed if the Government’s planned fibre roll-out to 75% of the population is to deliver its full potential.
As TUANZ has stated before a competing international cable that connects New Zealand to the world should ease the restrictions placed on Kiwis’ internet use.
The Commerce Commission report meanwhile found that there was an incremental improvement in overall broadband performance in the quarter up to March.
Other key findings include that the gap in performance between the best and worst performing ISPs has continued to widen, driven largely by significant investment in network performance by the best performing ISPs, the Commission says.
One positive result was that the level of broadband reliability was found to be good, averaging 99.97 % in March. This equates to an average network downtime of approximately 14 minutes per month for most ISPs, the Commission states.
The report was compiled by Epitiro and IDC. It measures the quality of broadband services provided by ISPs as measured by Epitiro from central sites using premium residential plans.