"Allistar" <> wrote in message
news: ...
> victor wrote:
>
>> impossible wrote:
>>
>>>
>>> I'm not sure where you're going with this. Neither the Market Share or
>>> Net Applications sites use sales data to estimate the os market share
>>> stats that the subject of this thread. Outfits like Gartner use pc
>>> shipment data to estimate market share.
>>>
>>>
> http://www.macrumors.com/2009/04/16/...ps-in-1q-2009/
>>>
>>>
>>> Perhaps that's what you're concerned about, but I've never seen evidence
>>> that Gartner or any other reputable market rersearch company counts
>>> shipments of ...what was that?... ATM machines and parking meters? ...to
>>> make Apple look bad. You sound a bit paranoid.
>>
>> Browser string statistics from a small sample of opt in sites is not
>> market share, and is not accurate to .01% as your original post implied.
>> Its easily skewed if the default search engine of Internet Explorer is
>> chosen or the do you want to report this crash to Microsoft, or
>> Microsoft Windows Update or Adobe Update etc is part of the survey.
>> The W3Counter data is equally valid pending any further detail that
>> excludes weighting factors.
>
> Assuming that the user agent string in browsers is reliable (which it is
> not), I'd say a more accurate way to get an approximate OS/browser usage
> figure would be from well used sites that aren't distorted to a particular
> demographic. Is there such a thing?
>
> Google would probably be the best, although not for countries that have
> their own search engines, like China.
>
> Youtube would be ok, but would be over represented by young people.
>
> Facebook? Same problem as youtube, even more so.
>
> Tech sites? Would probably be over represented by technical people, and
> hence over represesented by Linux users.
>
> Face it: There's no accurate way to determine how many people use a
> particular flavour of OS.
> --
Yeah, right. It wold be much too difficult to sample 24,768,449 unique
visits to 24,538 different websites and so make an informed estimate based
on capturing the usage of a random assortment of diverse users every month.
http://www.w3counter.com/globalstats...ate=2008-06-30
That method assingns Linux just a wee bit more market ahare than this
method:
http://marketshare.hitslink.com/
"About Our Market Share Statistics ...
"We use a unique methodology for collecting this data. We collect data from
the browsers of site visitors to our exclusive on-demand network of live
stats customers. The data is compiled from approximately 160 million
visitors per month. The information published is an aggregate of the data
from this network of hosted website statistics. The site unique visitor and
referral information is summarized on a monthly, weekly, daily and hourly
basis.
"In addition, we classify 430+ referral sources identified as search
engines. Aggregate traffic referrals from these engines are summarized and
reported on. The statistics for search engines include both organic and
sponsored referrals. The websites in our population represent almost all
countries on earth."
Exactly what kind of evidence do you have to dispute either of these
estimates? Wishful thinking?