Those of you into Web development will know about Net Applications, who track the usage of browsers and/or Operating Systems and use it to provide monthly reports on market share for various pieces of software.
Well, over the past few years both the Mac OS share and the Safari browser share have been showing significant gains. OSX in particular has been climbing in usage and for the past three to four months has hovered just below Apple's 10% "glass ceiling" for Web use market share. Anyone following the reports would have expected to see this threshold crossed in the June 2009 report.
However....
June's report didn't appear. At all. Net Applications instead issued a statement about statistical irregularities...
And now, it appears Net Applications have decided, completely co-incidentally of course, to change the metrics by which they calculate their figures. To quote:-
Now why would anybody have a problem with this, do you think? Because it smacks of external pressure being applied. The Web shouldn't care about national boundaries, so the amount of Net users in a particular territory is immaterial. The new metric also fails to take into account that the total of "internet users per country" fails to differentiate between someone who checks their e-mail once a month and someone who spends two to three hours a day on the Web. The ONLY data that matters to a Web developer ought to be the amount of hits from different browsers, and the underlying trends this implies. Where the generator of these hits happens to live simply isn't important.
To me, it seems rather co-incidental that this new method is announced in the same week that Steve Ballmer, CEO of Microsoft, dismisses Mac market share growth as a "rounding error". The fact that the raw data reports are also not being published beside the new reports smacks to me of serious statistical manipulation in order to avoid a set of pro-Apple headlines. By my reckoning this also makes Net Applications reports themselves utterly useless.
BTW, under the new system OSX market share shows as 4.86% in July compared to 4.73% in May (9.93% under the old calculation method). Although there's no way of saying for certain what OSX market share in raw hits now lies at it's a safe bet to say it is far in excess of the magic 10% barrier.
Net Applications explain their new weighting system
Well, over the past few years both the Mac OS share and the Safari browser share have been showing significant gains. OSX in particular has been climbing in usage and for the past three to four months has hovered just below Apple's 10% "glass ceiling" for Web use market share. Anyone following the reports would have expected to see this threshold crossed in the June 2009 report.
However....
June's report didn't appear. At all. Net Applications instead issued a statement about statistical irregularities...
And now, it appears Net Applications have decided, completely co-incidentally of course, to change the metrics by which they calculate their figures. To quote:-
In the past, we reported only on our raw numbers. As of August 1st, we have implemented retroactive country-level weighting in our reports. This means that we adjust our reports proportionally based on how much traffic we record from a country vs. how many internet users that country has. For example, although we have significant data from China, it is relatively small compared to the number of internet users in China. Therefore, we now weight Chinese traffic proportionally higher in our global reports. This change produces a much more accurate view of worldwide usage share statistics.
After consulting with many of the organizations we report data on, we decided to use C.I.A. data as the source of the number of internet users per country.
In addition to providing better share numbers, the reason we made this change was due to growing traffic imbalances in certain countries. Some countries were growing traffic at a much higher pace than the rest of the world and it was creating unacceptable variances in the share numbers. The reason we delayed June numbers was due to these imbalances. From now on, a single high growth country will not be able to affect the global share numbers.
Now why would anybody have a problem with this, do you think? Because it smacks of external pressure being applied. The Web shouldn't care about national boundaries, so the amount of Net users in a particular territory is immaterial. The new metric also fails to take into account that the total of "internet users per country" fails to differentiate between someone who checks their e-mail once a month and someone who spends two to three hours a day on the Web. The ONLY data that matters to a Web developer ought to be the amount of hits from different browsers, and the underlying trends this implies. Where the generator of these hits happens to live simply isn't important.
To me, it seems rather co-incidental that this new method is announced in the same week that Steve Ballmer, CEO of Microsoft, dismisses Mac market share growth as a "rounding error". The fact that the raw data reports are also not being published beside the new reports smacks to me of serious statistical manipulation in order to avoid a set of pro-Apple headlines. By my reckoning this also makes Net Applications reports themselves utterly useless.
BTW, under the new system OSX market share shows as 4.86% in July compared to 4.73% in May (9.93% under the old calculation method). Although there's no way of saying for certain what OSX market share in raw hits now lies at it's a safe bet to say it is far in excess of the magic 10% barrier.
Net Applications explain their new weighting system